OrganizationActive
Alyson C Penstein MD PC
NPI 1891975868 · Specialist · New York, NY
Alyson C Penstein MD PC is a Specialist organization in New York, NY (NPI 1891975868).
Provider details
- NPI number
- 1891975868
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Alyson Penstein, President(212) 517-5171
- License
- 213815 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
116 East 66th Street
Ground Floor
New York, NY 10021
Phone: (212) 517-5171
Fax: (212) 517-5181
Street-level locationGet directions
Mailing address
116 East 66th Street
New York, NY 10021
Registry dates
- Enumerated
- 2007-11-07
- Last updated
- 2007-11-07
Frequently asked questions
- What is Alyson C Penstein MD PC's NPI number?
- Alyson C Penstein MD PC's National Provider Identifier (NPI) is 1891975868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Alyson C Penstein MD PC?
- Alyson C Penstein MD PC is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Alyson C Penstein MD PC located?
- Alyson C Penstein MD PC's practice location on file with NPPES is 116 East 66th Street, New York, NY 10021.
- What is Alyson C Penstein MD PC's phone number?
- The practice phone number listed in the NPPES registry for Alyson C Penstein MD PC is (212) 517-5171.
- Who is the authorized official for Alyson C Penstein MD PC?
- The authorized official listed on Alyson C Penstein MD PC's NPPES record is Alyson Penstein, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Alyson C Penstein MD PC's NPI active?
- Yes — Alyson C Penstein MD PC's NPI (1891975868) is active in the NPPES registry as of the last update on 2007-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.