Healthcare Provider Details

I. General information

NPI: 1669538187
Provider Name (Legal Business Name): ALEXANDER WILLIAM THRELFALL MD
Entity Type: Individual
Gender: Male
Sole Proprietor: N

II. Dates (important events)

Enumeration Date: 12/29/2006
Last Update Date: 09/01/2026
Certification Date: 09/01/2026
Deactivation Date:
Reactivation Date:

III. Provider practice location address

800 A ST
SAN RAFAEL CA
94901-3011
US

IV. Provider business mailing address

PO BOX 3517
SAN RAFAEL CA
94912-3517
US

V. Phone/Fax

Practice location:
  • Phone: 415-457-8182
  • Fax: 415-457-7471
Mailing address:
  • Phone: 415-457-8182
  • Fax: 415-457-7471

VI. Provider taxonomy

Scope of Practice (Provider specialty)

# 1
Primary TaxonomyY
Taxonomy Code2084P0800X
TaxonomyPsychiatry Physician
License Number113086
License Number StateCA

VIII. Authorized Official

Name:
Title or Position:
Credential:
Phone: