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
Mailing address222 W Madison Ave, El Cajon, CA 92020-3406

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