Icahn School of Medicine at Mount Sinai
NPI 1477959740 · Internal Medicine Physician · New York, NY
Icahn School of Medicine at Mount Sinai is a Internal Medicine Physician organization in New York, NY (NPI 1477959740).
Provider details
- NPI number
- 1477959740
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Crystal Macneill, Vice President, Cbo Director(212) 731-6802
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Allergy & Immunology Physician207K00000X
Allopathic & Osteopathic Physicians
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
- Psychiatry Physician2084P0800X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Gramercy Park Physicians of Mount Sinai
Registry dates
- Enumerated
- 2014-11-13
- Last updated
- 2014-11-13
Frequently asked questions
- What is Icahn School of Medicine at Mount Sinai's NPI number?
- Icahn School of Medicine at Mount Sinai's National Provider Identifier (NPI) is 1477959740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Icahn School of Medicine at Mount Sinai?
- Icahn School of Medicine at Mount Sinai is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Icahn School of Medicine at Mount Sinai located?
- Icahn School of Medicine at Mount Sinai's practice location on file with NPPES is 10 Union Square East, New York, NY 10003.
- What is Icahn School of Medicine at Mount Sinai's phone number?
- The practice phone number listed in the NPPES registry for Icahn School of Medicine at Mount Sinai is (212) 253-6800.
- Who is the authorized official for Icahn School of Medicine at Mount Sinai?
- The authorized official listed on Icahn School of Medicine at Mount Sinai's NPPES record is Crystal Macneill, Vice President, Cbo Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Icahn School of Medicine at Mount Sinai's NPI active?
- Yes — Icahn School of Medicine at Mount Sinai's NPI (1477959740) is active in the NPPES registry as of the last update on 2014-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.