Nathanael L Rosario, CRNA - Medicare Certified Registered Nurse Anesthetist (crna) in East Longmeadow, MA

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Nathanael L Rosario, CRNA is a medicare enrolled "Nurse Anesthetist, Certified Registered" in East Longmeadow, Massachusetts. He graduated from nursing school in 2010 and has 16 years of diverse experience with area of expertise as Certified Registered Nurse Anesthetist (crna). He is a member of the group practice Holyoke Medical Center Inc, Integrated Anesthesia Associates Llc and his current practice location is 34 Pembroke Ter, East Longmeadow, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (413) 244-4776.

Nathanael L Rosario is licensed to practice in Massachusetts (license number 261691) 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 1023327152.

Contact Information

Nathanael L Rosario, CRNA
34 Pembroke Ter,
East Longmeadow, MA 01028-3187
(413) 244-4776
Not Available

Map and Direction




Provider's Profile

Full NameNathanael L Rosario
GenderMale
SpecialityCertified Registered Nurse Anesthetist (crna)
Experience16 Years
Location34 Pembroke Ter, East Longmeadow, Massachusetts
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:
  • Nathanael L Rosario graduated from nursing school in 2010
  NPI Data:
  • NPI Number: 1023327152
  • Provider Enumeration Date: 10/07/2010
  • Last Update Date: 03/14/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 2769662949
  • Enrollment ID: I20110204000372

Medical Identifiers

Medical identifiers for Nathanael L Rosario such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023327152NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered 261691 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Holyoke Medical CenterHolyoke, MAHospital
Hartford HospitalHartford, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Holyoke Medical Center Inc2163419383201
Integrated Anesthesia Associates Llc1759281165404

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. Nathanael L Rosario allows following entities to bill medicare on his behalf.
Entity NameSpringfield Anesthesia Service Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093768830
PECOS PAC ID: 0345228011
Enrollment ID: O20040709000365
Entity NameHolyoke Medical Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992923486
PECOS PAC ID: 2163419383
Enrollment ID: O20051219000359
Entity NameWoodland Anesthesia Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437109824
PECOS PAC ID: 8820083652
Enrollment ID: O20180215000067
Entity NamePioneer Sedation Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1154886810
PECOS PAC ID: 8729320239
Enrollment ID: O20190503000018

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. Nathanael L Rosario 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
Nathanael L Rosario, CRNA
34 Pembroke Ter,
East Longmeadow, MA 01028-3187

Ph: (413) 244-4776		Nathanael L Rosario, CRNA
34 Pembroke Ter,
East Longmeadow, MA 01028-3187

Ph: (413) 244-4776

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in East Longmeadow, MA


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.