MR. CALVIN CREGG JOHNSON I CADC
NPI 1699827147
Counselor - Addiction (Substance Use Disorder) in San Francisco, CA

Active since January 17, 2007
1001 POTRERO AVE, SAN FRANCISCO, CA 94110(415) 206-5645(414) 206-6875 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Calvin Cregg Johnson I Cadc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. CALVIN CREGG JOHNSON I CADC (NPI 1699827147) is an individual addiction (substance use disorder) provider in San Francisco, California and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1699827147
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. CALVIN CREGG JOHNSON ICredential: CADC
Location Address1001 POTRERO AVESan Francisco, CA 94110-3518
Mailing Address1050 63rd StOakland, CA 94608-1259 · (415) 740-5590
Fax(414) 206-6875
Sole ProprietorNo
Enumeration DateJanuary 17, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1699827147 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
1001 POTRERO AVE, San Francisco, CA 94110

Other Names 1

Former Name (1)Mr. Calvin Cregg Johnson Cadc

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Registered Nurse
1001 POTRERO AVE, ZSFG BUILDING 90 4TH FLOOR
SAN FRANCISCO, CA 94110
Student in an Organized Health Care Education/Training Program
1001 POTRERO AVE, BLDG 10, 3RD FLOOR, WARD 13 BOX 1364
SAN FRANCISCO, CA 94110
Student in an Organized Health Care Education/Training Program
1001 POTRERO AVE
SAN FRANCISCO, CA 94110
Case Manager/Care Coordinator
1001 POTRERO AVE
SAN FRANCISCO, CA 94110
Counselor
1001 POTRERO AVE
SAN FRANCISCO, CA 94110
Nurse Practitioner (Family)
1001 POTRERO AVE
SAN FRANCISCO, CA 94110
Clinical Medical Laboratory
1001 POTRERO AVE, BLDG 100, RM 104
SAN FRANCISCO, CA 94110
Internal Medicine
1001 POTRERO AVE, 1M
SAN FRANCISCO, CA 94110

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Calvin Johnson's NPI number?

The NPI number for Calvin Johnson is 1699827147. It was assigned to this individual provider in the NPPES registry on January 17, 2007. The provider is also known as Mr. Calvin Cregg Johnson Cadc.

Where is Calvin Johnson located?

Calvin Johnson practices at 1001 Potrero Ave, San Francisco, CA 94110. The listed phone number is (415) 206-5645.

What is Calvin Johnson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Calvin Johnson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.