ENDOCRINOLOGY DIVISION OF MOUNT SINAI
NPI 1235490277
Internal Medicine - Endocrinology, Diabetes & Metabolism in New York, NY

Active since June 06, 2012
1 GUSTAVE L LEVY PL, NEW YORK, NY 10029(212) 987-3100(212) 731-5220 Get Directions Write a Review

NPPES record last updated: June 24, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Endocrinology Division Of Mount Sinai NPPES

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

ENDOCRINOLOGY DIVISION OF MOUNT SINAI (NPI 1235490277) is a healthcare organization registered as an endocrinology, diabetes & metabolism in New York, New York and active in the NPI registry since June 2012. The organization lists Crystal Macneill, Vice President, Cbo Director, as its authorized official.

NPPES Registry Identity

NPI1235490277
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Location Address1 GUSTAVE L LEVY PLNew York, NY 10029-6574
Mailing AddressPo Box 28082New York, NY 10087-8082 · (212) 987-3100 · Fax (212) 731-5220
Fax(212) 731-5220
Organization SubpartNo
Authorized OfficialCrystal MacneillVice President, Cbo Director · (646) 605-8112
Enumeration DateJune 6, 2012
Last NPPES UpdateJune 24, 2015
✔ NPI 1235490277 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
1 GUSTAVE L LEVY PL, New York, NY 10029

Other Names 1

Doing Business AsEndocrinology Division Of Mount Sinai

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)

Endocrinology Division Of Mount Sinai is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

88

Medicare enrollment records show 88 clinicians reassign Medicare billing to Endocrinology Division Of Mount Sinai, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 77 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 7

Endocrinology51
Registered Dietitian or Nutrition Professional18
Nurse Practitioner13
Internal Medicine3
Family Practice1
Gastroenterology1
Hospitalist1

Nearest to this location (20)

See all 88
Registered Dietitian or Nutrition Professional
NPI 1245507367
1 GUSTAVE L LEVY PL
New York, NY 10029
(212) 241-6071
✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1508198102
1 GUSTAVE L LEVY PL
New York, NY 10029
(212) 241-3422
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1487072930
1 GUSTAVE L LEVY PL
New York, NY 10029
(212) 241-1653
✔ PECOS✔ Accepts MedicareSame address
Endocrinology
NPI 1023512068
1 GUSTAVE L LEVY PL
New York, NY 10029
(212) 241-1653
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1902095649
ONE GUSTAVE LEVY PLACE DEPARTMENT OF ENDOCRIONOLOGY
New York City, NY 10029
(212) 241-0109
✔ PECOS✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1598408718
1468 MADISON AVE
New York, NY 10029
(212) 241-6500
0.1 mi
Endocrinology
NPI 1871739441
10 E 102ND ST
New York, NY 10029
(212) 241-7975
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1285187708
17 E 102ND ST
New York, NY 10029
(212) 241-7968
✔ PECOS✔ Accepts Medicare0.1 mi
Endocrinology
NPI 1760781546
5 E 98TH ST
New York, NY 10029
(212) 241-7975
✔ PECOS✔ Accepts Medicare0.2 mi
Endocrinology
NPI 1356423875
5 E 98TH ST
New York, NY 10029
(212) 241-3422
✔ PECOS✔ Accepts Medicare0.2 mi
Endocrinology
NPI 1700048741
5 E 98TH ST
New York, NY 10029
(212) 241-3422
✔ PECOS✔ Accepts Medicare0.2 mi
Endocrinology
NPI 1114555984
5 E 98TH ST
New York, NY 10029
(212) 241-3422
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1275281529
5 E 98TH ST
New York, NY 10029
(212) 241-3422
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1871910943
5 E 98TH ST
New York, NY 10029
(212) 241-3422
✔ PECOS✔ Accepts Medicare0.2 mi
Registered Dietitian or Nutrition Professional
NPI 1508335332
5 E 98TH ST
New York, NY 10029
(212) 241-3422
0.2 mi
Internal Medicine
NPI 1437392784
5 E 98TH ST
New York, NY 10029
(212) 241-3422
✔ PECOS✔ Accepts Medicare0.2 mi
Registered Dietitian or Nutrition Professional
NPI 1760083984
5 E 98TH ST
New York, NY 10029
(212) 241-3422
0.2 mi
Internal Medicine
NPI 1114959236
5 E 98TH ST
New York, NY 10029
(212) 241-3422
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1578584751
5 E 98TH ST
New York, NY 10029
(212) 241-3422
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1407539380
5 E 98TH ST
New York, NY 10029
(212) 241-3422
✔ PECOS✔ Accepts Medicare0.2 mi
See all 88 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 Icahn School Of Medicine At Mount Sinai's NPI number?

The NPI number for Icahn School Of Medicine At Mount Sinai is 1235490277. It was assigned to this organization in the NPPES registry on June 6, 2012. The provider is doing business as Endocrinology Division Of Mount Sinai.

Where is Icahn School Of Medicine At Mount Sinai located?

Icahn School Of Medicine At Mount Sinai is located at 1 Gustave L Levy Pl, New York, NY 10029. The listed phone number is (212) 987-3100.

What is Icahn School Of Medicine At Mount Sinai's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Icahn School Of Medicine At Mount Sinai enrolled in Medicare?

Yes. Icahn School Of Medicine At Mount Sinai is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Icahn School Of Medicine At Mount Sinai?

According to the CMS Revalidation Reassignment List (October 2026 release), 88 clinicians in 7 Medicare specialties reassign their Medicare billing to Icahn School Of Medicine At Mount Sinai. 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 Endocrinology (51), Registered Dietitian or Nutrition Professional (18) and Nurse Practitioner (13). Of these, 5 practice at this address and 77 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 Icahn School Of Medicine At Mount Sinai was last updated on June 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.