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

Richard a Williams

Organization Obstetrics & Gynecology Physician · NPI 1891983185

Richard a Williams is an Obstetrics & Gynecology Physician in San Dimas, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

1334 W Covina Blvd Ste 102
San Dimas, CA 91773-3211
Phone: (909) 599-8677
Fax: (909) 592-0999
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence A040188 (CA)

Record details

NPI number1891983185
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Richard Williams — Physician/ Owner · (909) 599-8677
Other names Williams Ob/ Gyn Associates Inc
NPI enumeratedOctober 11, 2007
Last updated in NPPESSeptember 10, 2020
Certification dateSeptember 10, 2020
Mailing address1334 W Covina Blvd Ste 102, San Dimas, CA 91773-3211

Other providers in San Dimas