William Stephenson, D.O.
NPI 1851553754 · Internal Medicine Physician · Huntington, WV
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Stephenson, D.O. is a Internal Medicine Physician provider in Huntington, WV (NPI 1851553754).
Provider details
- NPI number
- 1851553754
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2008-07-01
- Last updated
- 2013-11-20
Frequently asked questions
- What is William Stephenson's NPI number?
- William Stephenson's National Provider Identifier (NPI) is 1851553754, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Stephenson's specialty?
- William Stephenson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Stephenson located?
- William Stephenson's practice location on file with NPPES is 1540 Spring Valley Dr, Huntington, WV 25704-9300.
- What is William Stephenson's phone number?
- The practice phone number listed in the NPPES registry for William Stephenson is (304) 429-6741.
- Does William Stephenson accept Medicare?
- William Stephenson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Stephenson's NPI active?
- Yes — William Stephenson's NPI (1851553754) is active in the NPPES registry as of the last update on 2013-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.