Douglas N. Mcmullen MD PA
NPI 1285641027 · Internal Medicine Physician · Austin, TX
Douglas N. Mcmullen MD PA is a Internal Medicine Physician organization in Austin, TX (NPI 1285641027).
Provider details
- NPI number
- 1285641027
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Douglas Mcmullen, President(512) 452-2506
- License
- F1810 (TX)
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
19 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
- 2006-08-02
- Last updated
- 2010-02-19
Frequently asked questions
- What is Douglas N. Mcmullen MD PA's NPI number?
- Douglas N. Mcmullen MD PA's National Provider Identifier (NPI) is 1285641027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Douglas N. Mcmullen MD PA?
- Douglas N. Mcmullen MD PA is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas N. Mcmullen MD PA located?
- Douglas N. Mcmullen MD PA's practice location on file with NPPES is 2301 W North Loop Blvd, Austin, TX 78756-2326.
- What is Douglas N. Mcmullen MD PA's phone number?
- The practice phone number listed in the NPPES registry for Douglas N. Mcmullen MD PA is (512) 452-2506.
- Who is the authorized official for Douglas N. Mcmullen MD PA?
- The authorized official listed on Douglas N. Mcmullen MD PA's NPPES record is Douglas Mcmullen, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Douglas N. Mcmullen MD PA's NPI active?
- Yes — Douglas N. Mcmullen MD PA's NPI (1285641027) is active in the NPPES registry as of the last update on 2010-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.