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

Chad M Hivnor, MD

Individual provider Dermatology Physician · NPI 1477544476

Chad M Hivnor, MD is a Dermatology in San Antonio, Texas. Qualified in 1998, 28 years ago. Practices with Dermatology Associates of San Antonio, a 17-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
28
Licensed in
TX
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

18540 Sigma Rd
San Antonio, TX 78258-4274
Phone: (210) 490-4661
Fax: (210) 490-4795
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence K7765 (TX)

Record details

NPI number1477544476
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 31, 2005
Last updated in NPPESJune 26, 2014

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Dermatology Associates Of San Antonio — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in San Antonio