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MANHATTAN WEST MEDICAL, P.C.
NPI 1811227689
Internal Medicine in New York, NY

Active since December 30, 2009CLIA 33D0131622 · Microscopy
185 W END AVE, SUITE 1M, NEW YORK, NY 10023(212) 595-7701(212) 787-1545 Get Directions Write a Review

NPPES record last updated: December 30, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Manhattan West Medical, P.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MANHATTAN WEST MEDICAL, P.C. (NPI 1811227689) is a healthcare organization registered as an internal medicine in New York, New York and active in the NPI registry since December 2009. The organization holds a CLIA Microscopy certificate valid through December 22, 2027 and lists Martin I Baskin, Vice President, as its authorized official.

NPPES Registry Identity

NPI1811227689
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMANHATTAN WEST MEDICAL, P.C.
Location Address185 W END AVE, SUITE 1MNew York, NY 10023-5539
Mailing Address185 W End Ave, Suite 1mNew York, NY 10023-5539 · (212) 595-7701 · Fax (212) 787-1545
Phone(212) 595-7701
Fax(212) 787-1545
Organization SubpartNo
Authorized OfficialMartin I BaskinVice President · (212) 595-7701
Enumeration DateDecember 30, 2009
✔ NPI 1811227689 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 150691
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
185 W END AVE, New York, NY 10023
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Manhattan West Medical, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Manhattan West Medical, P.C., which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

David Baskin
Internal Medicine
NPI 1558455154
185 WEST END AVENUE SUITE 1M
New York, NY 10023
(212) 595-7701
✔ PECOS✔ Accepts MedicareSame address
Martin Baskin, MD
Internal Medicine
NPI 1326159526
185 W END AVE SUITE 1M
New York, NY 10023
(212) 595-7701
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 33D0131622

Manhattan West Medical PC · New York, NY
Active · expires Dec 22, 2027
CLIA Number33D0131622
Laboratory TypePhysician Office
Certificate Effective DateDecember 23, 2025
Certificate Expiration DateDecember 22, 2027
Laboratory DirectorDavid H. Baskin
Laboratory Phone(212) 595-7701
Laboratory LocationManhattan West Medical PC185 West End Ave #1m, New York, NY 10023
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Manhattan West Medical, P.C.'s NPI number?

The NPI number for Manhattan West Medical, P.C. is 1811227689. It was assigned to this organization in the NPPES registry on December 30, 2009.

Where is Manhattan West Medical, P.C. located?

Manhattan West Medical, P.C. is located at 185 W End Ave Suite 1M, New York, NY 10023. The listed phone number is (212) 595-7701.

What is Manhattan West Medical, P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Manhattan West Medical, P.C. enrolled in Medicare?

Yes. Manhattan West Medical, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Manhattan West Medical, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to Manhattan West Medical, P.C.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Manhattan West Medical, P.C. hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 33D0131622) is associated with this NPI, valid through December 22, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Manhattan West Medical, P.C. was last updated on December 30, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.