Dr Louis K Teitelbaum, MD, L FAPA - Medicare Psychiatry in West Islip, NY

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Dr Louis K Teitelbaum, MD, L FAPA is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in West Islip, New York. He went to New York Medical College and graduated in 1985 and has 40 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice Good Samaritan Hospital Medical Center and his current practice location is 1 Pansmith Ln, West Islip, New York. You can reach out to his office (for appointments etc.) via phone at (631) 210-7300.

Dr Louis K Teitelbaum is licensed to practice in New York (license number 172744) 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 1598786956.

Contact Information

Dr Louis K Teitelbaum, MD, L FAPA
1 Pansmith Ln,
West Islip, NY 11795-4724
(631) 210-7300
(516) 877-2038

Map and Direction




Physician's Profile

Full NameDr Louis K Teitelbaum
GenderMale
SpecialityPsychiatry
Experience40 Years
Location1 Pansmith Ln, West Islip, New York
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:
  • Dr Louis K Teitelbaum attended and graduated from New York Medical College in 1985
  NPI Data:
  • NPI Number: 1598786956
  • Provider Enumeration Date: 07/21/2006
  • Last Update Date: 05/23/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3274711163
  • Enrollment ID: I20110623000480

Medical Identifiers

Medical identifiers for Dr Louis K Teitelbaum such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598786956NPI-NPPES
01197740MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 172744 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Good Samaritan Hospital Medical CenterWest islip, NYHospital

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. Dr Louis K Teitelbaum allows following entities to bill medicare on his behalf.
Entity NameGood Samaritan Hospital Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1518901180
PECOS PAC ID: 5294639951
Enrollment ID: O20031124000491
Entity NameMercy Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1619245610
PECOS PAC ID: 4082518006
Enrollment ID: O20040210000431
Entity NameSt. Joseph Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881799153
PECOS PAC ID: 1254222938
Enrollment ID: O20040323000142
Entity NameSt Francis Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760704811
PECOS PAC ID: 9234101221
Enrollment ID: O20040810001086
Entity NameSt Catherine Of Siena Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1154764819
PECOS PAC ID: 0941267876
Enrollment ID: O20041213000681
Entity NameSt Charles Hospital Corp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497765630
PECOS PAC ID: 6103733050
Enrollment ID: O20050205000015

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. Dr Louis K Teitelbaum 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
Dr Louis K Teitelbaum, MD, L FAPA
520 Franklin Ave, Suite 211,
Garden City, NY 11530-5801

Ph: (516) 877-7832		Dr Louis K Teitelbaum, MD, L FAPA
1 Pansmith Ln,
West Islip, NY 11795-4724

Ph: (631) 210-7300

Reviews and Comments


Psychiatry & Neurology Doctors in West Islip, NY

Taner A Aydin, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 500 Montauk Hwy Ste S, West Islip, NY 11795
Phone: 631-707-3780    Fax: 631-203-2071
Dr. Michael Nemytov,
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 1175 Montauk Hwy Ste 3, West Islip, NY 11795
Phone: 631-500-9400    

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.