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JOHN JOSEPH SEIDENFELD M.D.
NPI 1336321686
Internal Medicine - Pulmonary Disease in San Antonio, TX

Active since November 28, 2007
SUITE 703 414 NAVARRO, SAN ANTONIO, TX 78205(210) 224-4811(210) 224-8678 Get Directions Write a Review

NPPES record last updated: February 8, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About John Joseph Seidenfeld M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN JOSEPH SEIDENFELD M.D. (NPI 1336321686) is an individual pulmonary disease provider in San Antonio, Texas, licensed in Texas (G6393) and active in the NPI registry since November 2007.

NPPES Registry Identity

NPI1336321686
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameJOHN JOSEPH SEIDENFELDCredential: M.D.
Location AddressSUITE 703 414 NAVARROSan Antonio, TX 78205-2515
Mailing AddressSuite 703 414 NavarroSan Antonio, TX 78205-2515 · (210) 224-4811 · Fax (210) 224-8678
Phone(210) 224-4811
Fax(210) 224-8678
Sole ProprietorNo
Enumeration DateNovember 28, 2007
Last NPPES UpdateFebruary 8, 2008
✔ NPI 1336321686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in TX · G6393
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
SUITE 703 414 NAVARRO, San Antonio, TX 78205
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Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. CHARLES G. BRISENO SR. M.D.
Internal Medicine
SUITE 703 414 NAVARRO
SAN ANTONIO, TX 78205
Bexar County (210) 224-4811
DR. KARL H. HEMPEL M.D.
Internal Medicine (Rheumatology)
SUITE 703 414 NAVARRO
SAN ANTONIO, TX 78205
Bexar County (210) 224-4811
SAN ANTONIO MEDICAL ASSOCIATES
Internal Medicine
SUITE 703 414 NAVARRO
SAN ANTONIO, TX 78205
Bexar County (210) 224-4811

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Seidenfeld's NPI number?

The NPI number for John Seidenfeld is 1336321686. It was assigned to this individual provider in the NPPES registry on November 28, 2007.

Where is John Seidenfeld located?

John Seidenfeld practices at Suite 703 414 Navarro, San Antonio, TX 78205. The listed phone number is (210) 224-4811.

What is John Seidenfeld's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

When was this NPI record last updated?

The NPPES record for John Seidenfeld was last updated on February 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.