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

Ruth A Larson, MD

Individual provider MOHS-Micrographic Surgery Physician · NPI 1538167911

Ruth A Larson, MD is a Dermatology in Poway, California. Graduated from Oregon Health Sciences University School of Medicine in 1977, 49 years ago. Practices with Bernardo Dermatology Medical Group Inc, an 8-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
49
Trained at
Oregon Health Sciences University School of Medicine
Licensed in
CA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

15525 Pomerado Rd Ste A2
Poway, CA 92064-2435
Phone: (858) 451-3311
Fax: (858) 451-1142
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence G41388 (CA)
MOHS-Micrographic Surgery Physician Taxonomy 207ND0101X · Licence G41388 (CA)

Record details

NPI number1538167911
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 11, 2005
Last updated in NPPESNovember 19, 2020
Certification dateNovember 19, 2020
Mailing address15525 Pomerado Rd, Suite A2, Poway, CA 92064-2435

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolOREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduated 1977 (49 years in practice)
Group practice Bernardo Dermatology Medical Group Inc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount