IndividualActive
William Hollas, M.D.
NPI 1275538019 · Family Medicine Physician · Gladewater, TX
William Hollas, M.D. is a Family Medicine Physician provider in Gladewater, TX (NPI 1275538019).
Provider details
- NPI number
- 1275538019
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- K2039 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
1600 Broadway Ave
Gladewater, TX 75647-5040
Phone: (903) 315-5630
Fax: (903) 845-6212
Street-level locationGet directions
Mailing address
Po Box 4207
Longview, TX 75606-4207
Registry dates
- Enumerated
- 2005-06-17
- Last updated
- 2011-03-10
Frequently asked questions
- What is William Hollas's NPI number?
- William Hollas's National Provider Identifier (NPI) is 1275538019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hollas's specialty?
- William Hollas is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Hollas located?
- William Hollas's practice location on file with NPPES is 1600 Broadway Ave, Gladewater, TX 75647-5040.
- What is William Hollas's phone number?
- The practice phone number listed in the NPPES registry for William Hollas is (903) 315-5630.
- Is William Hollas's NPI active?
- Yes — William Hollas's NPI (1275538019) is active in the NPPES registry as of the last update on 2011-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.