CLARENCE ROWAN
NPI 1891244646
Counselor - Addiction (Substance Use Disorder) in Hayward, CA

Active since September 21, 2016
107 JACKSON ST, HAYWARD, CA 94544(510) 886-8696(510) 745-1693 Get Directions Write a Review

NPPES record last updated: September 21, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Clarence Rowan NPPES

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

CLARENCE ROWAN (NPI 1891244646) is an individual addiction (substance use disorder) provider in Hayward, California and active in the NPI registry since September 2016.

NPPES Registry Identity

NPI1891244646
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameCLARENCE ROWAN
Location Address107 JACKSON STHayward, CA 94544-1948
Mailing Address107 Jackson StHayward, CA 94544-1948 · (510) 886-8696 · Fax (510) 745-1693
Fax(510) 745-1693
Sole ProprietorYes
Enumeration DateSeptember 21, 2016
NPI 1891244646 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
107 JACKSON ST, Hayward, CA 94544

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.

Counselor (Addiction (Substance Use Disorder))
107 JACKSON ST
HAYWARD, CA 94544
Counselor (Addiction (Substance Use Disorder))
107 JACKSON ST
HAYWARD, CA 94544
Counselor (Addiction (Substance Use Disorder))
107 JACKSON ST
HAYWARD, CA 94544
Counselor (Addiction (Substance Use Disorder))
107 JACKSON ST
HAYWARD, CA 94544
Counselor (Addiction (Substance Use Disorder))
107 JACKSON ST
HAYWARD, CA 94544
Counselor (Addiction (Substance Use Disorder))
107 JACKSON ST
HAYWARD, CA 94544
Counselor (Addiction (Substance Use Disorder))
107 JACKSON ST
HAYWARD, CA 94544
Counselor (Addiction (Substance Use Disorder))
107 JACKSON ST
HAYWARD, CA 94544

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 Clarence Rowan's NPI number?

The NPI number for Clarence Rowan is 1891244646. It was assigned to this individual provider in the NPPES registry on September 21, 2016.

Where is Clarence Rowan located?

Clarence Rowan practices at 107 Jackson St, Hayward, CA 94544. The listed phone number is (510) 886-8696.

What is Clarence Rowan'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 Clarence Rowan was last updated on September 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.