Steve Williams, M.D.
NPI 1639141435 · Physical Medicine & Rehabilitation Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steve Williams, M.D. is a Physical Medicine & Rehabilitation Physician provider in Philadelphia, PA (NPI 1639141435).
Provider details
- NPI number
- 1639141435
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 60610303 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 1513 Race StPhiladelphia, PA 19102-1125Phone: (215) 587-3000Fax: (215) 557-8256
- 3 Crescent Dr Fl 3Philadelphia, PA 19112-1016Phone: (215) 503-3321Fax: (215) 503-7180
Registry dates
- Enumerated
- 2006-02-06
- Last updated
- 2018-12-20
Frequently asked questions
- What is Steve Williams's NPI number?
- Steve Williams's National Provider Identifier (NPI) is 1639141435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steve Williams's specialty?
- Steve Williams is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Steve Williams located?
- Steve Williams's practice location on file with NPPES is 25 S 9th St, Philadelphia, PA 19107-4408.
- What is Steve Williams's phone number?
- The practice phone number listed in the NPPES registry for Steve Williams is (215) 955-1200.
- Does Steve Williams accept Medicare?
- Steve Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steve Williams's NPI active?
- Yes — Steve Williams's NPI (1639141435) is active in the NPPES registry as of the last update on 2018-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.