Mark Porter, M.D.
Pediatric Endocrinology Physician · San Antonio, TX
Mark Porter, M.D. is a pediatric endocrinology physician with a practice address in San Antonio, Texas, and NPI 1871970301, issued on May 5, 2015. Check the license (Texas T1812, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Porter
- Credential
- M.D.
- Primary taxonomy
- Pediatric Endocrinology Physician 2080P0205X
- License numbers
- T1812 TX
D86004 MD
Self-reported in NPPES; status is on the state search - Practice location
- 315 N San Saba Ste 1135, San Antonio, TX 78207
- Phone
- (210) 704-3030
- Enumerated
- May 5, 2015
- Record last updated
- Nov 14, 2023
- Entity
- Type 1 · individual
Also registered at 315 N San Saba Ste 1135
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Estefania Bazan, MDPediatrics Physician1689323016
- Alexander Henri, MDPediatric Emergency Medicine (Pediatrics) Physician1972997500
- Leticia Shanley, M.D.Pediatrics Physician1558450031
Verify Mark Porter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T1812Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Pediatric Endocrinology Physician providers in Texas
There are 146 pediatric endocrinology physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other pediatric endocrinology physician records in Texas
- Mohammad AbdulmonemHouston, TX1356226161
- Soumya Adhikari, M.D.Dallas, TX1457558777
- Mouhammad Rateb Alwazeer, M.D.Prosper, TX1730494543
- Virginia Araiza, M.D.Houston, TX1164757712
- Ioanna Athanassaki, M.D.Houston, TX1336286038
- Andrea Balazs, MDHouston, TX1437371432
- Nidhi Bansal, MDHouston, TX1619100773
- Nancy Beck, M.D.Lubbock, TX1124205513
- Kamal Bharucha, MDDallas, TX1366610149
- Dennis Bier, MDHouston, TX1003905472
Common questions
What is Mark Porter, M.D.'s NPI number?
Mark Porter, M.D.'s National Provider Identifier (NPI) is 1871970301, issued on May 5, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mark Porter, M.D. located?
The NPPES record lists a practice address at 315 N San Saba Ste 1135, San Antonio, TX, 78207. Phone: (210) 704-3030. Providers update this record themselves, so call before visiting.
How can I verify Mark Porter, M.D.'s license?
NPPES lists Texas license number T1812, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.