Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. John F Freiler, MD

Individual provider Allergy Physician · NPI 1407863533

Dr. John F Freiler, MD is an Allergy/Immunology in San Antonio, Texas. Qualified in 1999, 27 years ago. Licensed in New Jersey and Texas.

Years since qualifying
27
Licensed in
NJ, TX
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

11840 Alamo Ranch Pkwy Ste 80
San Antonio, TX 78253-4191
Phone: (210) 764-6567
Fax: (888) 395-3465
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence S2033 (TX)
Allergy Physician Taxonomy 207KA0200X · Licence 25MA08413900 (NJ)
Internal Medicine Physician Taxonomy 207R00000X · Licence S2033 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence 25MA08413900 (NJ)

Record details

NPI number1407863533
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 2, 2006
Last updated in NPPESAugust 10, 2023
Certification dateAugust 10, 2023
Mailing address11840 Alamo Ranch Pkwy Ste 80, San Antonio, TX 78253-4191

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyALLERGY/IMMUNOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Accepts Medicare assignment Not indicated

Other providers in San Antonio