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

Jason Seidman

Individual provider Dermatology Physician · NPI 1295312254

Jason Seidman is a Dermatology in El Cajon, California. Graduated from University of California, San Diego School of Medicine in 2021, 5 years ago. Practices with William F Resh MD Skin and Skin Cancer Medical Group of San Diego Inc, an 18-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
5
Trained at
University of California, San Diego School of Medicine
Licensed in
CA
In the registry since
2021
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Practice location Address checks out

222 W Madison Ave
El Cajon, CA 92020-3406
Phone: (619) 579-5115
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 655 Euclid Ave Ste 304, National City, CA 91950-2974 — (619) 267-8303
  • 15725 Pomerado Rd Ste 102, Poway, CA 92064-2057 — (619) 267-8303
  • 5222 Balboa Ave Fl 5, San Diego, CA 92117-6904 — (619) 267-8303

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence A179883 (CA)

Record details

NPI number1295312254
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 25, 2021
Last updated in NPPESJuly 21, 2025
Certification dateJuly 21, 2025

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Graduated 2021 (5 years in practice)
Group practice William F Resh Md Skin And Skin Cancer Medical Group Of San Diego Inc — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in El Cajon