Healthcare Provider Details

I. General information

NPI: 1801381447
Provider Name (Legal Business Name): AMBER WILLIAMS PHD
Entity Type: Individual
Gender: Female
Sole Proprietor: N

Provider Other Name: AMBER HOLDREN

II. Dates (important events)

Enumeration Date: 06/26/2018
Last Update Date: 05/06/2026
Certification Date: 05/06/2026
Deactivation Date:
Reactivation Date:

III. Provider practice location address

747 52ND ST
OAKLAND CA
94609-1809
US

IV. Provider business mailing address

710 S BROADWAY
WALNUT CREEK CA
94596-5294
US

V. Phone/Fax

Practice location:
  • Phone: 510-428-3885
  • Fax: 510-579-7199
Mailing address:
  • Phone: 925-295-4145
  • Fax:

VI. Provider taxonomy

Scope of Practice (Provider specialty)

# 1
Primary TaxonomyN
Taxonomy Code103TA0400X
TaxonomyAddiction (Substance Use Disorder) Psychologist
License NumberPSY33437
License Number StateCA
# 2
Primary TaxonomyY
Taxonomy Code103TC2200X
TaxonomyClinical Child & Adolescent Psychologist
License NumberPSY33437
License Number StateCA

VIII. Authorized Official

Name:
Title or Position:
Credential:
Phone: