Martin a Posner, MD and Steven M Green, MD PC
NPI 1962582148 · Orthopaedic Hand Surgery Physician · New York, NY
Martin a Posner, MD and Steven M Green, MD PC is a Orthopaedic Hand Surgery Physician organization in New York, NY (NPI 1962582148).
Provider details
- NPI number
- 1962582148
- Entity type
- Organization
- Primary specialty
- Orthopaedic Hand Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Martin Posner, President(212) 348-6644
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-10-16
- Last updated
- 2008-12-22
Frequently asked questions
- What is Martin a Posner, MD and Steven M Green, MD PC's NPI number?
- Martin a Posner, MD and Steven M Green, MD PC's National Provider Identifier (NPI) is 1962582148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Martin a Posner, MD and Steven M Green, MD PC?
- Martin a Posner, MD and Steven M Green, MD PC is classified in the NPPES registry as Orthopaedic Hand Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Martin a Posner, MD and Steven M Green, MD PC located?
- Martin a Posner, MD and Steven M Green, MD PC's practice location on file with NPPES is 2 E 88 Street, New York, NY 10128-0555.
- What is Martin a Posner, MD and Steven M Green, MD PC's phone number?
- The practice phone number listed in the NPPES registry for Martin a Posner, MD and Steven M Green, MD PC is (212) 348-6644.
- Who is the authorized official for Martin a Posner, MD and Steven M Green, MD PC?
- The authorized official listed on Martin a Posner, MD and Steven M Green, MD PC's NPPES record is Martin Posner, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Martin a Posner, MD and Steven M Green, MD PC's NPI active?
- Yes — Martin a Posner, MD and Steven M Green, MD PC's NPI (1962582148) is active in the NPPES registry as of the last update on 2008-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.