OrganizationActive
Stephen Massimi MD PC
NPI 1255785556 · Sports Medicine (Physical Medicine & Rehabilitation) Physician · Stamford, CT
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
Detailed profile(76/100 index)
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
1 Blachley Rd
Stamford, CT 06902-0002
Phone: (203) 705-2350
Fax: (203) 705-2924
Street-level locationGet directions
Mailing address
Po Box 626
Great River, NY 11739-0626
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
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.