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Mark Claycomb

Psychologist · LCSW · Psychologist in San Francisco, CA

55 New Montgomery St, #420

San Francisco, CA 94105

(415) 522-7400

Provider details

Specialty
Psychologist
Also registered as
Social Worker
Credentials
LCSW
NPI number
1790791796

Checked against the CMS National Provider Identifier registry on October 2, 2026.

About

Mark Claycomb, LCSW, is a psychologist in San Francisco, California, registered with the federal National Provider Identifier (NPI) registry. Other registered specialties: Social Worker. Contact the provider directly to confirm services, hours and accepted insurance.

Listings are provided for information only and may be out of date. Know Cancer does not endorse any provider. Please confirm details directly with the provider.