Walter Walthall IV MD PLLC
NPI 1780548107 · Family Medicine Physician · San Antonio, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Walthall IV MD PLLC is a Family Medicine Physician organization in San Antonio, TX (NPI 1780548107).
Provider details
- NPI number
- 1780548107
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Walter Walthall, Physician/Owner(210) 982-6886
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
- 2025-12-10
- Last updated
- 2025-12-11
- Certified
- 2025-12-11
Frequently asked questions
- What is Walter Walthall IV MD PLLC's NPI number?
- Walter Walthall IV MD PLLC's National Provider Identifier (NPI) is 1780548107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Walter Walthall IV MD PLLC?
- Walter Walthall IV MD PLLC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Walthall IV MD PLLC located?
- Walter Walthall IV MD PLLC's practice location on file with NPPES is 1919 Oakwell Farms Pkwy Ste 120, San Antonio, TX 78218-1778.
- What is Walter Walthall IV MD PLLC's phone number?
- The practice phone number listed in the NPPES registry for Walter Walthall IV MD PLLC is (210) 982-6886.
- Does Walter Walthall IV MD PLLC accept Medicare?
- Walter Walthall IV MD PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Walter Walthall IV MD PLLC?
- The authorized official listed on Walter Walthall IV MD PLLC's NPPES record is Walter Walthall, Physician/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Walter Walthall IV MD PLLC's NPI active?
- Yes — Walter Walthall IV MD PLLC's NPI (1780548107) is active in the NPPES registry as of the last update on 2025-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.