Margaret Clark, M.D.
Internal Medicine Physician · Austin, TX
Margaret Clark, M.D. is an internal medicine physician with a practice address in Austin, Texas, and NPI 1902915119, issued on Aug 30, 2006. Check the license (Texas F6531, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Margaret Clark
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- F6531 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3706 S 1St St, Austin, TX 78704
- Phone
- (512) 324-4973
- Enumerated
- Aug 30, 2006
- Entity
- Type 1 · individual
Also registered at 3706 S 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anne Carlson, LCSWClinical Social Worker1821268194
- Lucy Chibesa, RNRegistered Nurse1750951158
- Grace Chimene, N.P.Nurse Practitioner1649283045
- Taylor FrankRegistered Nurse1649838434
- Baker Hamilton, M.D.Emergency Medicine Physician1720304017
- Kathy Lewellin, LCSWClinical Social Worker1972651438
Verify Margaret Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F6531Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
652 internal medicine physician records list a Austin practice address
They are 652 of the 26,585 NPPES records with a Austin practice address, and 11,069 internal medicine physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 652 in Austin → All 11,069 in Texas → Every provider in Austin →
Other internal medicine physician records in Texas
- Muhammad A. Sattar, MDDallas, TX1760465553
- Gayatri Aaluri, MDGalveston, TX1821928508
- Anunaya AashishDenton, TX1134246374
- Queenie Ann Abad, M.D.San Antonio, TX1174979785
- Fuad Abaleka, M.DLubbock, TX1861925596
- Carol Abalihi, M.D.El Paso, TX1326136243
- Pedro Abanto, M.D.McAllen, TX1982840393
- Oliverio Abarca Guzman, MDHarlingen, TX1346972940
- Obinna Abaribe, M.DMansfield, TX1457704355
- Enyinnaya Abarikwu, MDTyler, TX1174788178
Common questions
What is Margaret Clark, M.D.'s NPI number?
Margaret Clark, M.D.'s National Provider Identifier (NPI) is 1902915119, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Clark, M.D. located?
The NPPES record lists a practice address at 3706 S 1St St, Austin, TX, 78704. Phone: (512) 324-4973. Providers update this record themselves, so call before visiting.
How can I verify Margaret Clark, M.D.'s license?
NPPES lists Texas license number F6531, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.