National Provider Identifier

Herman O. Alexander, CADTP 5390-R

Herman O. Alexander, CADTP 5390-R is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor in San Francisco, CA and a listed phone number of (415) 863-3883.

NPI 1457918732San Francisco, CAAddiction (Substance Use Disorder) Counselor

Source: public NPPES record, last updated July 26, 2026. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.

Profile Overview

NPI
1457918732
Provider Type
Individual
Primary Specialty
Addiction (Substance Use Disorder) Counselor
Enumeration Date
May 22, 2019
Last Updated
July 26, 2026

Practice Location

  • 1111 Market St
  • San Francisco, CA 94103-1509

Phone: (415) 863-3883

Mailing Address

  • 1111 Market St
  • San Francisco, CA 94103-1589

Specialties

  • Addiction (Substance Use Disorder) Counselor (101YA0400X)

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Biography

Herman Alexander is a San Francisco-based substance use counseling provider. Public profile information is limited; the strongest available source is CADTP’s credential registry, which verifies California substance use disorder counselor registration and certification status.

Related Providers

These published providers share the same primary specialty and city. This is a directory relationship, not a recommendation or verified affiliation.

Full Record
NPI
1457918732
Entity Type
Individual
Last Name
Alexander
First Name
Herman
Middle Name
O.
Credential
CADTP 5390-R
Mailing Street Address
1111 Market St
Mailing City
San Francisco
Mailing State
CA
Mailing ZIP Code
94103-1589
Mailing Country
US
Mailing Phone
(415) 863-3883
Mailing Fax
(415) 863-7343
Practice Street Address
1111 Market St
Practice City
San Francisco
Practice State
CA
Practice ZIP Code
94103-1509
Practice Country
US
Practice Phone
(415) 863-3883
Practice Fax
(415) 863-7343
Enumeration Date
May 22, 2019
Last Updated
July 26, 2026
Sex
Male
Sole Proprietor
Yes
Certification Date
July 13, 2020
Taxonomies
Addiction (Substance Use Disorder) Counselor (101YA0400X)
Other Identifiers
5390-R (CA)