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

Individual provider Emergency Medicine Physician · NPI 1669493375

Dr. Mark Gellman, DO is an Emergency Medicine in Torrance, California. Qualified in 1994, 32 years ago. Practices with Torrance Health Association Inc, a 297-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
32
Licensed in
CA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

22411 Hawthorne Blvd
Torrance, CA 90505-2507
Phone: (310) 784-3740
Fax: (310) 375-1392
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 20A8207 (CA)

Record details

NPI number1669493375
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 21, 2006
Last updated in NPPESFebruary 5, 2015
Mailing address1223 Wilshire Blvd # 193, Santa Monica, CA 90403-5406

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Torrance Health Association Inc — 297 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Torrance