WESTCHESTER PUTNAM GASTROENTEROLOGY P.C.
NPI 1740298405
Internal Medicine in Carmel, NY

Active since August 04, 2006CLIA Certified · 2 labs
667 STONELEIGH AVENUE, SUITE A201, CARMEL, NY 10512(845) 278-5223(845) 278-4579 Get Directions Write a Review

NPPES record last updated: March 6, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 6, 2025, Nov 16, 2021 (2 updates tracked since 2021).

About Westchester Putnam Gastroenterology P.c. NPPES

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

WESTCHESTER PUTNAM GASTROENTEROLOGY P.C. (NPI 1740298405) is a healthcare organization registered as an internal medicine in Carmel, New York and active in the NPI registry since August 2006. The organization holds 2 active CLIA laboratory certificates and lists Sunil Gupta, Direct Owner, as its authorized official.

NPPES Registry Identity

NPI1740298405
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameWESTCHESTER PUTNAM GASTROENTEROLOGY P.C.
Location Address667 STONELEIGH AVENUE, SUITE A201Carmel, NY 10512
Mailing Address667 Stoneleigh Avenue, Suite A201Carmel, NY 10512 · (845) 278-5223 · Fax (845) 278-4579
Fax(845) 278-4579
Organization SubpartNo
Authorized OfficialSunil GuptaDirect Owner · (845) 278-5223
Enumeration DateAugust 4, 2006
Last NPPES UpdateMarch 6, 20252 updates tracked since enumeration
NPPES CertifiedMarch 6, 2025
✔ NPI 1740298405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ 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.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X · License 60205976 (NY), 147784 (NY)
Also ListedClinic/Center · RadiologyTaxonomy 261QR0200X
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X
667 STONELEIGH AVENUE, Carmel, NY 10512

Other Names 1

Other NameWestchester Putnam Gastroenterolgoy

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)

Westchester Putnam Gastroenterology P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

13

Medicare enrollment records show 13 clinicians reassign Medicare billing to Westchester Putnam Gastroenterology P.C., which bills Medicare for the services they deliver. Of these, 3 practice at this address and 6 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 5

Gastroenterology5
Pathology3
Family Practice2
Nurse Practitioner2
Internal Medicine1

Clinicians, nearest first (13)

Gastroenterology
NPI 1235158031
667 STONELEIGH AVE BARNS OFFICE CENTER BLDG A201
Carmel, NY 10512
(845) 278-5223
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1750300539
667 STONELEIGH AVE BARNS OFFICE CENTER BLDG A201
Carmel, NY 10512
(845) 278-5223
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1801281738
667 STONELEIGH AVE
Carmel, NY 10512
(845) 278-5223
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1093768467
2424 ROUTE 6 BREWSTER CARMEL PROF BLDG
Brewster, NY 10509
(845) 278-2720
✔ PECOS1.9 mi
Gastroenterology
NPI 1033287347
1974 MAPLE HILL STREET SUITE 6
Yorktown Heights, NY 10598
(914) 962-5596
✔ PECOS✔ Accepts Medicare9.6 mi
Internal Medicine
NPI 1780553677
1872 COMMERCE ST
Yorktown Heights, NY 10598
(914) 962-3303
✔ PECOS✔ Accepts Medicare9.9 mi
Nurse Practitioner
NPI 1114497443
7 CHAPIN LN
Pawling, NY 12564
(845) 855-0084
✔ PECOS✔ Accepts Medicare11 mi
Family Practice
NPI 1962490110
7 CHAPIN LN
Pawling, NY 12564
(845) 855-0084
✔ PECOS✔ Accepts Medicare11 mi
Gastroenterology
NPI 1982634960
2 GLEN HILL RD
Danbury, CT 06811
(203) 748-7460
✔ PECOS✔ Accepts Medicare11 mi
Nurse Practitioner
NPI 1154581577
1428 GRASSLANDS ROAD
Valhalla, NY 10595
(914) 646-1865
✔ PECOS✔ Accepts Medicare23 mi
Pathology
NPI 1245728047
160 N MIDLAND AVE FL 1
Nyack, NY 10960
(845) 348-2270
✔ PECOS✔ Accepts Medicare24 mi
Pathology
NPI 1356314686
160 N MIDLAND AVE NYACK HOSPITAL PATHOLOGY DEPARTMENT
Nyack, NY 10960
(845) 348-2270
✔ PECOS✔ Accepts Medicare24 mi
Pathology
NPI 1063845550
75 FRANCIS ST
Boston, MA 02115
(617) 732-8210
✔ PECOS✔ Accepts Medicare147 mi

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 2

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 of Compliance 33D0137614

Westchester-Putnam Gastroenterology PC · Carmel, NY
Active · expires Dec 9, 2026
CLIA Number33D0137614
Laboratory TypePhysician Office
Certificate Effective DateDecember 10, 2024
Certificate Expiration DateDecember 9, 2026
Laboratory DirectorDr. Odise Cenaj
Laboratory Phone(845) 278-5223
Laboratory LocationWestchester-Putnam Gastroenterology PC667 Stoneleigh Avenue, Bldg A, Rm 201, Carmel, NY 10512
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Certificate of Waiver 33D2182400

Westchester Putnam Gastroenterology, PC · Jefferson Valley, NY
Active · expires Apr 20, 2028
CLIA Number33D2182400
Laboratory TypePhysician Office
Certificate Effective DateApril 21, 2026
Certificate Expiration DateApril 20, 2028
Laboratory DirectorDr. Sunil Gupta
Laboratory Phone(845) 278-5223
Laboratory LocationWestchester Putnam Gastroenterology, PC3630 Hill Blvd Ste 402, Jefferson Valley, NY 10535
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only 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 Westchester Putnam Gastroenterology P.C.'s NPI number?

The NPI number for Westchester Putnam Gastroenterology P.C. is 1740298405. It was assigned to this organization in the NPPES registry on August 4, 2006. The provider is also known as Westchester Putnam Gastroenterolgoy.

Where is Westchester Putnam Gastroenterology P.C. located?

Westchester Putnam Gastroenterology P.C. is located at 667 Stoneleigh Avenue Suite A201, Carmel, NY 10512. The listed phone number is (845) 278-5223.

What is Westchester Putnam Gastroenterology P.C.'s specialty?

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

Is Westchester Putnam Gastroenterology P.C. enrolled in Medicare?

Yes. Westchester Putnam Gastroenterology P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Westchester Putnam Gastroenterology P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 13 clinicians in 5 Medicare specialties reassign their Medicare billing to Westchester Putnam Gastroenterology 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. The largest specialties are Gastroenterology (5), Pathology (3) and Family Practice (2). Of these, 3 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Westchester Putnam Gastroenterology P.C. hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Westchester Putnam Gastroenterology P.C. was last updated on March 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.