1. Home
  2. Directory
  3. California
  4. Quincy
  5. Counselor
  6. NPI Profile

MR. JOHN DELVIN HAMNER JR. CADC I
NPI 1417189879
Counselor - Addiction (Substance Use Disorder) in Quincy, CA

Active since August 19, 2009

NPPES record last updated: August 13, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. John Delvin Hamner Jr. Cadc I NPPES

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

MR. JOHN DELVIN HAMNER JR. CADC I (NPI 1417189879) is an individual addiction (substance use disorder) provider in Quincy, California, licensed in California (CICA00331218) and active in the NPI registry since August 2009.

NPPES Registry Identity

NPI1417189879
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. JOHN DELVIN HAMNER JR.Credential: CADC I
Location Address65 MAIN STQuincy, CA 95971-9494
Mailing AddressPo Box 1446Quincy, CA 95971-1446 · (530) 260-3233
Phone(530) 283-2465
Sole ProprietorNo
Enumeration DateAugust 19, 2009
Last NPPES UpdateAugust 13, 2019
✔ NPI 1417189879 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
License✔ Licensed in CA · CICA00331218
65 MAIN ST, Quincy, CA 95971
Open in Google Maps ↗

Other Identifiers 1

Other1699813469CA · Substance Use Disorder

Other Providers at the Same Location NPPES 6

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

DR. NICOLE MONICA WATERS PSY.D., LMFT
Marriage & Family Therapist
65 MAIN ST
QUINCY, CA 95971
Plumas County (530) 283-2465
NATALIE STEPHENS
Counselor (Professional)
65 MAIN ST
QUINCY, CA 95971
Plumas County (530) 283-2465
KINNE MARRIAGE AND FAMILY THERAPY, INC.
Clinic/Center (Mental Health (Including Community Mental Health Center))
65 MAIN ST
QUINCY, CA 95971
Plumas County (530) 283-2465
ARIANA BERNSTEIN
Social Worker (Clinical)
65 MAIN ST
QUINCY, CA 95971
Plumas County (530) 283-2465
MRS. ALLISON MAKENA KINNE LMFT
Marriage & Family Therapist
65 MAIN ST
QUINCY, CA 95971
Plumas County (530) 283-2465
KATHRYN D WILLIAMS LCSW
Social Worker (Clinical)
65 MAIN ST
QUINCY, CA 95971
Plumas County (530) 283-2465

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 John Hamner's NPI number?

The NPI number for John Hamner is 1417189879. It was assigned to this individual provider in the NPPES registry on August 19, 2009.

Where is John Hamner located?

John Hamner practices at 65 Main St, Quincy, CA 95971. The listed phone number is (530) 283-2465.

What is John Hamner'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 John Hamner was last updated on August 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.