IndividualActive
Margaret Clark, M.D.
NPI 1902915119 · Internal Medicine Physician · Austin, TX
Margaret Clark, M.D. is a Internal Medicine Physician provider in Austin, TX (NPI 1902915119).
Provider details
- NPI number
- 1902915119
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- F6531 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
3706 S 1st St
Austin, TX 78704-7046
Phone: (512) 324-4973
Fax: (512) 324-4948
Street-level locationGet directions
Mailing address
3706 S 1st St
Austin, TX 78704-7046
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2012-06-26
Frequently asked questions
- What is Margaret Clark's NPI number?
- Margaret Clark's National Provider Identifier (NPI) is 1902915119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Clark's specialty?
- Margaret Clark is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Clark located?
- Margaret Clark's practice location on file with NPPES is 3706 S 1st St, Austin, TX 78704-7046.
- What is Margaret Clark's phone number?
- The practice phone number listed in the NPPES registry for Margaret Clark is (512) 324-4973.
- Is Margaret Clark's NPI active?
- Yes — Margaret Clark's NPI (1902915119) is active in the NPPES registry as of the last update on 2012-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.