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CARESERVER MEDICAL SERVICES, PLLC
NPI 1609574896
Internal Medicine in Glendale, NY

Active since February 17, 2023
6451 CENTRAL AVE, GLENDALE, NY 11385(718) 821-4424 Get Directions Write a Review

NPPES record last updated: October 15, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 20, 2023, Feb 17, 2023 (2 updates tracked since 2023).

About Careserver Medical Services, Pllc NPPES

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

CARESERVER MEDICAL SERVICES, PLLC (NPI 1609574896) is a healthcare organization registered as an internal medicine in Glendale, New York and active in the NPI registry since February 2023. The organization lists Andras Fenyves, Director, as its authorized official.

NPPES Registry Identity

NPI1609574896
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCARESERVER MEDICAL SERVICES, PLLC
Location Address6451 CENTRAL AVEGlendale, NY 11385-6258
Mailing Address381 5th StBrooklyn, NY 11215-2806 · (718) 780-1000 · Fax (607) 203-9585
Phone(718) 821-4424
Organization SubpartNo
Authorized OfficialAndras FenyvesDirector · (718) 669-7645
Enumeration DateFebruary 17, 2023
Last NPPES UpdateOctober 15, 20252 updates tracked since enumeration
NPPES CertifiedOctober 15, 2025
✔ NPI 1609574896 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
6451 CENTRAL AVE, Glendale, NY 11385
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Other Identifiers 1

Other5938953NY · New York State Dos Id

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Careserver Medical Services, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Careserver Medical Services, PLLC, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Andras Fenyves, MD
Internal Medicine
NPI 1952467318
332 DEKALB AVE
Brooklyn, NY 11205
(718) 852-5252
✔ PECOS✔ Accepts Medicare4.0 mi
Steven Addo-Yobo, MD, PHD
General Practice
NPI 1548553605
685 3RD AVE FL 7
New York, NY 10017
(855) 319-4448
✔ PECOS✔ Accepts Medicare5.5 mi
Somechukwu Onuoha, MD
Internal Medicine
NPI 1598141319
234 E 149TH STR. SUITE 620 LINCOLN MEDICAL AND MENTAL HEALTH CENTER
Bronx, NY 10451
(718) 579-5725
✔ PECOS✔ Accepts Medicare8.1 mi
Israel Willis
General Practice
NPI 1932448701
2015 GRAND CONCOURSE
Bronx, NY 10453
(718) 299-7295
✔ PECOS✔ Accepts Medicare10 mi
Arthur Brantz, M.D.
Obstetrics/Gynecology
NPI 1154379287
6020 RICHMOND HIGHWAY 102
Alexandria, VA 22303
(571) 308-6776
✔ PECOS✔ Accepts Medicare215 mi

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

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 Careserver Medical Services, PLLC's NPI number?

The NPI number for Careserver Medical Services, PLLC is 1609574896. It was assigned to this organization in the NPPES registry on February 17, 2023.

Where is Careserver Medical Services, PLLC located?

Careserver Medical Services, PLLC is located at 6451 Central Ave, Glendale, NY 11385. The listed phone number is (718) 821-4424.

What is Careserver Medical Services, PLLC's specialty?

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

Is Careserver Medical Services, PLLC enrolled in Medicare?

Yes. Careserver Medical Services, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Careserver Medical Services, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians reassign their Medicare billing to Careserver Medical Services, PLLC, in General Practice, Internal Medicine and Obstetrics/Gynecology. 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, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Careserver Medical Services, PLLC was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.