Marshall Walker, DO
NPI 1346139706 · Family Medicine Physician · Beckley, WV
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marshall Walker, DO is a Family Medicine Physician provider in Beckley, WV (NPI 1346139706).
Provider details
- NPI number
- 1346139706
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- ED01397A (WV)
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
Under 1 yr in 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
- 2025-07-01
- Last updated
- 2025-07-01
- Certified
- 2025-07-01
Frequently asked questions
- What is Marshall Walker's NPI number?
- Marshall Walker's National Provider Identifier (NPI) is 1346139706, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marshall Walker's specialty?
- Marshall Walker is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marshall Walker located?
- Marshall Walker's practice location on file with NPPES is 252 Rural Acres Dr, Beckley, WV 25801-3503.
- What is Marshall Walker's phone number?
- The practice phone number listed in the NPPES registry for Marshall Walker is (304) 525-8555.
- Does Marshall Walker accept Medicare?
- Marshall Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marshall Walker's NPI active?
- Yes — Marshall Walker's NPI (1346139706) is active in the NPPES registry as of the last update on 2025-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.