Mr David William Lassen, CRNA - Medicare Certified Registered Nurse Anesthetist (crna) in Inglewood, CA

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Mr David William Lassen, CRNA is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Inglewood, California. He graduated from nursing school in 2012 and has 14 years of diverse experience with area of expertise as Certified Registered Nurse Anesthetist (crna). He is a member of the group practice Advanced Anesthesia Specialists A Medical Corporation, Tip Top Anesthesia Group Inc, Digestive Health Associates Of Southern California, Scq Anesthesia A Professional Nursing Corporation and his current practice location is 555 E Hardy St, Inglewood, California. You can reach out to his office (for appointments etc.) via phone at (310) 673-4660.

Mr David William Lassen is licensed to practice in California (license number 4304) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1841542313.

Contact Information

Mr David William Lassen, CRNA
555 E Hardy St,
Inglewood, CA 90301-4011
(310) 673-4660
Not Available

Map and Direction




Provider's Profile

Full NameMr David William Lassen
GenderMale
SpecialityCertified Registered Nurse Anesthetist (crna)
Experience14 Years
Location555 E Hardy St, Inglewood, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mr David William Lassen graduated from nursing school in 2012
  NPI Data:
  • NPI Number: 1841542313
  • Provider Enumeration Date: 10/09/2012
  • Last Update Date: 05/17/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 3173776028
  • Enrollment ID: I20130115000273

Medical Identifiers

Medical identifiers for Mr David William Lassen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841542313NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163W00000XRegistered Nurse 711820 (California)Secondary
367500000XNurse Anesthetist, Certified Registered 4304 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Advanced Anesthesia Specialists A Medical Corporation00423407055
Tip Top Anesthesia Group Inc094142987252
Digestive Health Associates Of Southern California337580688816
Scq Anesthesia A Professional Nursing Corporation943652081414

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Mr David William Lassen allows following entities to bill medicare on his behalf.
Entity NameTiger Valley Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1144361171
PECOS PAC ID: 0547243735
Enrollment ID: O20040609000878
Entity NameAdvanced Anesthesia Specialists A Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871733600
PECOS PAC ID: 0042340705
Enrollment ID: O20100608000088
Entity NameFirst Choice Physician Partners
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1104183052
PECOS PAC ID: 0941465322
Enrollment ID: O20120710000480
Entity NameAepc Anesthesia Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477846673
PECOS PAC ID: 3476708330
Enrollment ID: O20130226000021
Entity NameTip Top Anesthesia Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508283698
PECOS PAC ID: 0941429872
Enrollment ID: O20140908002508
Entity NameDigestive Health Associates Of Southern California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1639604747
PECOS PAC ID: 3375806888
Enrollment ID: O20180416002250
Entity NameScq Anesthesia A Professional Nursing Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1689381105
PECOS PAC ID: 9436520814
Enrollment ID: O20230123000678
Entity NameApa Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700596111
PECOS PAC ID: 7315303476
Enrollment ID: O20230515002560

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mr David William Lassen is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mr David William Lassen, CRNA
3221 Carter Ave, Apt 142,
Marina Del Rey, CA 90292-4944

Ph: (801) 885-3660		Mr David William Lassen, CRNA
555 E Hardy St,
Inglewood, CA 90301-4011

Ph: (310) 673-4660

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Inglewood, CA


Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.