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NEJAT ZEYNELOGLU
NPI 1356569826
Internal Medicine in New York, NY

Active since April 23, 2007PECOS Enrolled
356 WEST 18TH STREET, CALLEN-LORDE, NEW YORK, NY 11355(212) 271-7200 Get Directions Write a Review

NPPES record last updated: April 1, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 1, 2025, May 23, 2023, May 9, 2023 (3 updates tracked since 2023).

About Nejat Zeyneloglu NPPES

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

NEJAT ZEYNELOGLU (NPI 1356569826) is an individual internal medicine provider in New York, New York, licensed in Rhode Island (MD19043) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1356569826
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameNEJAT ZEYNELOGLU
Location Address356 WEST 18TH STREET, CALLEN-LORDENew York, NY 11355
Mailing Address356 W 18th StNew York, NY 10011-4401 · (203) 415-5090
Phone(212) 271-7200
Sole ProprietorYes
Enumeration DateApril 23, 2007
Last NPPES UpdateApril 1, 20253 updates tracked since enumeration
NPPES CertifiedMarch 31, 2025
✔ NPI 1356569826 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in RI · MD19043✔ Licensed in NY · 254567
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.
Also ListedPediatrics · Pediatric EndocrinologyTaxonomy 2080P0205X · License LP00767 (RI)
356 WEST 18TH STREET, New York, NY 11355
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nejat Zeyneloglu is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Nejat Zeyneloglu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Brookhaven Memorial Hospital Medical Center, Inc.
50 mi
General Acute Care Hospital
33 MEDFORD AVENUE, SUITE D
Patchogue, NY 11772
  • Reassigned Medicare billing, New York enrollment
  • 89 clinicians in this Medicare group
NPI 1508003716 (631) 687-4190

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11355 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.13 typical visit price
range $67.00 – $201.98
Typical copayment $38.28 (range $16.75 – $50.49)
Most-billed visit code 99204
Established Patient
$116.96 typical visit price
range $21.62 – $163.52
Typical copayment $29.24 (range $5.40 – $40.88)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Nejat Zeyneloglu's NPI number?

The NPI number for Nejat Zeyneloglu is 1356569826. It was assigned to this individual provider in the NPPES registry on April 23, 2007.

Where is Nejat Zeyneloglu located?

Nejat Zeyneloglu practices at 356 West 18th Street Callen-Lorde, New York, NY 11355. The listed phone number is (212) 271-7200.

What is Nejat Zeyneloglu's specialty?

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

Is Nejat Zeyneloglu enrolled in Medicare?

Yes. Nejat Zeyneloglu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nejat Zeyneloglu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nejat Zeyneloglu reassigns Medicare benefits to Brookhaven Memorial Hospital Medical Center, Inc. (Patchogue, NY). The 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 Nejat Zeyneloglu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Nejat Zeyneloglu was last updated on April 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.