Stephen Clay, MD
NPI 1710189444 · Internal Medicine Physician · Philadelphia, PA
Stephen Clay, MD is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1710189444).
Provider details
- NPI number
- 1710189444
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD-045386-L (PA)
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
- 2007-06-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Clay's NPI number?
- Stephen Clay's National Provider Identifier (NPI) is 1710189444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Clay's specialty?
- Stephen Clay is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Clay located?
- Stephen Clay's practice location on file with NPPES is 1306 Spring Garden St, Philadelphia, PA 19123-3213.
- What is Stephen Clay's phone number?
- The practice phone number listed in the NPPES registry for Stephen Clay is (215) 238-2163.
- Is Stephen Clay's NPI active?
- Yes — Stephen Clay's NPI (1710189444) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.