Stephen Massimi MD PC
NPI 1255785556 · Sports Medicine (Physical Medicine & Rehabilitation) Physician · Stamford, CT
Stephen Massimi MD PC is a Sports Medicine (Physical Medicine & Rehabilitation) Physician organization in Stamford, CT (NPI 1255785556).
Provider details
- NPI number
- 1255785556
- Entity type
- Organization
- Primary specialty
- Sports Medicine (Physical Medicine & Rehabilitation) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Massimi, Medical Doctor / Business Owner(203) 705-2350
- License
- 255564 (NY)
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
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 535 E 70th StNew York, NY 10021-4823Phone: (203) 705-2350Fax: (203) 705-2924
Registry dates
- Enumerated
- 2016-04-22
- Last updated
- 2024-11-01
- Certified
- 2024-11-01
Frequently asked questions
- What is Stephen Massimi MD PC's NPI number?
- Stephen Massimi MD PC's National Provider Identifier (NPI) is 1255785556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen Massimi MD PC?
- Stephen Massimi MD PC is classified in the NPPES registry as Sports Medicine (Physical Medicine & Rehabilitation) Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Massimi MD PC located?
- Stephen Massimi MD PC's practice location on file with NPPES is 1 Blachley Rd, Stamford, CT 06902-0002.
- What is Stephen Massimi MD PC's phone number?
- The practice phone number listed in the NPPES registry for Stephen Massimi MD PC is (203) 705-2350.
- Who is the authorized official for Stephen Massimi MD PC?
- The authorized official listed on Stephen Massimi MD PC's NPPES record is Stephen Massimi, Medical Doctor / Business Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen Massimi MD PC's NPI active?
- Yes — Stephen Massimi MD PC's NPI (1255785556) is active in the NPPES registry as of the last update on 2024-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.