OrganizationActive
Mount Sinai School of Medicine
NPI 1275557688 · Specialist · New York, NY
Mount Sinai School of Medicine is a Specialist organization in New York, NY (NPI 1275557688).
Provider details
- NPI number
- 1275557688
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- John Hart, Manager(212) 241-6381
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1 Gustave L Levy Pl
New York, NY 10029-6500
Phone: (212) 421-6969
Fax: (212) 831-2851
Street-level locationGet directions
Mailing address
1 Gustave L Levy Pl
New York, NY 10029-6500
Other names (DBA / former)
- Doing business as
- Mount Sinai Nuclear Medicine Associates
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2008-03-20
Frequently asked questions
- What is Mount Sinai School of Medicine's NPI number?
- Mount Sinai School of Medicine's National Provider Identifier (NPI) is 1275557688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mount Sinai School of Medicine?
- Mount Sinai School of Medicine is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Mount Sinai School of Medicine located?
- Mount Sinai School of Medicine's practice location on file with NPPES is 1 Gustave L Levy Pl, New York, NY 10029-6500.
- What is Mount Sinai School of Medicine's phone number?
- The practice phone number listed in the NPPES registry for Mount Sinai School of Medicine is (212) 421-6969.
- Who is the authorized official for Mount Sinai School of Medicine?
- The authorized official listed on Mount Sinai School of Medicine's NPPES record is John Hart, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mount Sinai School of Medicine's NPI active?
- Yes — Mount Sinai School of Medicine's NPI (1275557688) is active in the NPPES registry as of the last update on 2008-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.