Donald S. Douglas, M.D.,
NPI 1336311299 · Internal Medicine Physician · Texarkana, TX
Donald S. Douglas, M.D., is a Internal Medicine Physician organization in Texarkana, TX (NPI 1336311299).
Provider details
- NPI number
- 1336311299
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Donald Douglas, Owner(903) 831-3033
- License
- K9258 (TX)
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
18 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
Mailing address
Registry dates
- Enumerated
- 2008-03-31
- Last updated
- 2008-03-31
Frequently asked questions
- What is Donald S. Douglas, M.D.,'s NPI number?
- Donald S. Douglas, M.D.,'s National Provider Identifier (NPI) is 1336311299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Donald S. Douglas, M.D.,?
- Donald S. Douglas, M.D., is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald S. Douglas, M.D., located?
- Donald S. Douglas, M.D.,'s practice location on file with NPPES is 3510 Richmond Rd Ste 100, Texarkana, TX 75503-0712.
- What is Donald S. Douglas, M.D.,'s phone number?
- The practice phone number listed in the NPPES registry for Donald S. Douglas, M.D., is (903) 831-3033.
- Who is the authorized official for Donald S. Douglas, M.D.,?
- The authorized official listed on Donald S. Douglas, M.D.,'s NPPES record is Donald Douglas, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Donald S. Douglas, M.D.,'s NPI active?
- Yes — Donald S. Douglas, M.D.,'s NPI (1336311299) is active in the NPPES registry as of the last update on 2008-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.