John Joseph Seidenfeld, M.D.
Pulmonary Disease Physician · San Antonio, TX
John Joseph Seidenfeld, M.D. is a pulmonary disease physician with a practice address in San Antonio, Texas, and NPI 1336321686, issued on Nov 28, 2007. Check the license (Texas G6393, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Joseph Seidenfeld
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- G6393 TX
Self-reported in NPPES; status is on the state search - Practice location
- Suite 703 414 Navarro, San Antonio, TX 78205
- Phone
- (210) 224-4811
- Enumerated
- Nov 28, 2007
- Record last updated
- Feb 8, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (210) 224-8678
- Entity
- Type 1 · individual
Also registered at Suite 703 414 Navarro
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Karl Hempel, M.D.Rheumatology Physician1588634836
Verify John Joseph Seidenfeld in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G6393Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Pulmonary Disease Physician providers in Texas
There are 967 pulmonary disease physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other pulmonary disease physician records in Texas
- Olaedo Abana, MDWaco, TX1326544529
- Qammar Abbas, M.D.Wylie, TX1720359680
- Mohamed Abdalla, MDSan Antonio, TX1528413598
- Ali Abedi, M.D.San Antonio, TX1346566312
- Ricardo Abreu, MDWeslaco, TX1265469803
- Emran Abu Atherah, M.DWebster, TX1356570220
- Muhanned Abu-Hijleh, M.D.Texarkana, TX1730133190
- Sherif Abuserewa, MDLubbock, TX1801450630
- Bruce Ackerman, D.O.Garland, TX1932136785
- Mari Adachi, MDPlano, TX1104928340
Common questions
What is John Joseph Seidenfeld, M.D.'s NPI number?
John Joseph Seidenfeld, M.D.'s National Provider Identifier (NPI) is 1336321686, issued on Nov 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Joseph Seidenfeld, M.D. located?
The NPPES record lists a practice address at Suite 703 414 Navarro, San Antonio, TX, 78205. Phone: (210) 224-4811. Providers update this record themselves, so call before visiting.
How can I verify John Joseph Seidenfeld, M.D.'s license?
NPPES lists Texas license number G6393, 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.