HUNTINGTON HOSPITALISTS
NPI 1881661320
Internal Medicine in Huntington, NY

Q: What is Huntington Hospitalists's NPI number?

The NPI number for Huntington Hospitalists is 1881661320. It was assigned to this organization in the NPPES registry on March 3, 2006.

Q: What is Huntington Hospitalists's specialty?

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

Active since March 03, 2006

270 PARK AVE, HUNTINGTON, NY 11743(631) 547-6392(631) 351-2063 Get Directions Write a Review

NPPES record last updated: October 29, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Huntington Hospitalists NPPES

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

HUNTINGTON HOSPITALISTS (NPI 1881661320) is a healthcare organization registered as an internal medicine in Huntington, New York and active in the NPI registry since March 2006. The organization lists Michael Fagan, Cfo, as its authorized official.

NPPES Registry Identity

NPI1881661320

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameHUNTINGTON HOSPITALISTS

Location Address270 PARK AVEHuntington, NY 11743-2787

Mailing Address270 Park AveHuntington, NY 11743-2787 · (631) 547-6392 · Fax (631) 351-2063

Phone(631) 547-6392

Fax(631) 351-2063

Organization SubpartNo

Authorized OfficialMichael FaganCfo · (631) 425-4262

Enumeration DateMarch 3, 2006

Last NPPES UpdateOctober 29, 2008

✔ NPI 1881661320 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.

270 PARK AVE, Huntington, NY 11743

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Other Identifiers 2

Medicaid02534316NY

Medicare ID-Type UnspecifiedWEL871

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)

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

Clinicians Billing Medicare Through This Organization

116

Medicare enrollment records show 116 clinicians reassign Medicare billing to Huntington Hospitalists, which bills Medicare for the services they deliver. Of these, 30 practice at this address and 59 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 18

Hospitalist22

Nurse Practitioner19

Internal Medicine15

Family Practice14

Cardiovascular Disease (Cardiology)9

Emergency Medicine9

Pediatric Medicine5

Psychiatry5

10 other specialties18

Nearest to this location (20)

See all 116

Jeff Cheung, MD

Sports Medicine

NPI 1174548440

270 PARK AVE
Huntington, NY 11743

(631) 547-6392

✔ PECOSSame address

Keasha Guerrier, MD

Family Practice

NPI 1063848877

270 PARK AVE
Huntington, NY 11743

(631) 704-5609

✔ PECOS✔ Accepts MedicareSame address

Saquib Ibrahim, MD

Hospitalist

NPI 1093789539

270 PARK AVE
Huntington, NY 11743

(631) 351-2000

✔ PECOS✔ Accepts MedicareSame address

Janice Francis, NP

Nurse Practitioner

NPI 1134241078

270 PARK AVENUE
Huntington, NY 11743

(631) 351-2598

✔ PECOSSame address

Marisol Afif

Nurse Practitioner

NPI 1730587759

270 PARK AVE ROOM #269
Huntington, NY 11743

(631) 351-2725

✔ PECOS✔ Accepts MedicareSame address

John Anderson, DO

Critical Care (Intensivists)

NPI 1740249580

270 PARK AVE
Huntington, NY 11743

(631) 351-2000

✔ PECOS✔ Accepts MedicareSame address

Carolyn Cash, NP

Nurse Practitioner

NPI 1336449792

270 PARK AVE
Huntington, NY 11743

(631) 351-2798

✔ PECOS✔ Accepts MedicareSame address

Christine Costello, NP

Nurse Practitioner

NPI 1972754026

270 PARK AVE
Huntington, NY 11743

(631) 547-6392

✔ PECOS✔ Accepts MedicareSame address

Arlene Curry, MD

Internal Medicine

NPI 1770547614

270 PARK AVE
Huntington, NY 11743

(631) 351-2000

✔ PECOS✔ Accepts MedicareSame address

Jani De Silva

Hospitalist

NPI 1215290648

270 PARK AVE
Huntington, NY 11743

(631) 351-2000

✔ PECOS✔ Accepts MedicareSame address

Denise Decostanzo, MD

Pathology

NPI 1841258316

270 PARK AVE
Huntington, NY 11743

(631) 547-6392

✔ PECOS✔ Accepts MedicareSame address

Tetyana Divinskiy, MD

Family Practice

NPI 1336436898

270 PARK AVE
Huntington, NY 11743

(631) 351-2255

✔ PECOS✔ Accepts MedicareSame address

Nathan Feigenbaum, MD

General Surgery

NPI 1700845989

270 PARK AVE
Huntington, NY 11743

(631) 351-2000

✔ PECOS✔ Accepts MedicareSame address

Louis Filippone, MD

Emergency Medicine

NPI 1437172384

270 PARK AVE
Huntington, NY 11743

(631) 547-6392

✔ PECOS✔ Accepts MedicareSame address

Nick Fitterman, MD

Internal Medicine

NPI 1396704276

270 PARK AVE
Huntington, NY 11743

(631) 351-2000

✔ PECOS✔ Accepts MedicareSame address

Adrian Guran, MD

Hospitalist

NPI 1962515312

270 PARK AVE
Huntington, NY 11743

(631) 351-2000

✔ PECOS✔ Accepts MedicareSame address

Petros Karamanlakis, M.D.

Internal Medicine

NPI 1629155908

270 PARK AVE
Huntington, NY 11743

(631) 351-2255

✔ PECOS✔ Accepts MedicareSame address

Neeraj Katriyar, MD

Critical Care (Intensivists)

NPI 1396704573

270 PARK AVE
Huntington, NY 11743

(631) 351-2000

✔ PECOS✔ Accepts MedicareSame address

Valeriy Kraydman, MD

Family Practice

NPI 1922260660

270 PARK AVE
Huntington, NY 11743

(631) 351-2000

✔ PECOS✔ Accepts MedicareSame address

Layne Weinman, M.D.

Emergency Medicine

NPI 1760779383

270 PARK AVE
Huntington, NY 11743

(631) 351-2255

✔ PECOS✔ Accepts MedicareSame address

See all 116 clinicians

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 Huntington Hospitalists's NPI number?

The NPI number for Huntington Hospitalists is 1881661320. It was assigned to this organization in the NPPES registry on March 3, 2006.

Where is Huntington Hospitalists located?

Huntington Hospitalists is located at 270 Park Ave, Huntington, NY 11743. The listed phone number is (631) 547-6392.

What is Huntington Hospitalists's specialty?

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

Is Huntington Hospitalists enrolled in Medicare?

Yes. Huntington Hospitalists is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Huntington Hospitalists?

According to the CMS Revalidation Reassignment List (October 2026 release), 116 clinicians in 18 Medicare specialties reassign their Medicare billing to Huntington Hospitalists. 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 Hospitalist (22), Nurse Practitioner (19) and Internal Medicine (15). Of these, 30 practice at this address and 59 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 Huntington Hospitalists was last updated on October 29, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.