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NATHAN CHALK
NPI 1255957221
Counselor - Addiction (Substance Use Disorder) in Ceres, CA

Active since June 24, 2020
1904 RICHLAND AVE, CERES, CA 95307(209) 525-6127 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 20, 2025, Jun 26, 2020 (2 updates tracked since 2020).

About Nathan Chalk NPPES

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

NATHAN CHALK (NPI 1255957221) is an individual addiction (substance use disorder) provider in Ceres, California and active in the NPI registry since June 2020.

NPPES Registry Identity

NPI1255957221
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameNATHAN CHALK
Location Address1904 RICHLAND AVECeres, CA 95307-4562
Mailing Address1904 Richland AveCeres, CA 95307-4562 · (209) 525-6127
Phone(209) 525-6127
Sole ProprietorNo
Enumeration DateJune 24, 2020
Last NPPES UpdateNovember 20, 20252 updates tracked since enumeration
NPPES CertifiedNovember 20, 2025
✔ NPI 1255957221 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
1904 RICHLAND AVE, Ceres, CA 95307
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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.

JULIA ROSE GARDEA
Technician
1904 RICHLAND AVE
CERES, CA 95307
Stanislaus County (209) 541-2121
ALYSSA WELLS LMFT
Marriage & Family Therapist
1904 RICHLAND AVE
CERES, CA 95307
Stanislaus County (209) 558-4600
GHAZIA HASSAN
Counselor (Professional)
1904 RICHLAND AVE
CERES, CA 95307
Stanislaus County (209) 525-7472
TELECARE CORPORATION
Psychiatric Hospital
1904 RICHLAND AVE
CERES, CA 95307
Stanislaus County (510) 337-7950
CONSTANCE MCDONALD
Counselor (Mental Health)
1904 RICHLAND AVE
CERES, CA 95307
Stanislaus County (209) 300-8800
ROSEANN REYNOSO CADC-11
Counselor (Addiction (Substance Use Disorder))
1904 RICHLAND AVE
CERES, CA 95307
Stanislaus County (209) 525-7411
MRS. SAQUOIRA CHILES
Social Worker (Clinical)
1904 RICHLAND AVE
CERES, CA 95307
Stanislaus County (209) 300-8800
BHRS
Counselor (Addiction (Substance Use Disorder))
1904 RICHLAND AVE
CERES, CA 95307
Stanislaus County (209) 525-7411

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 Nathan Chalk's NPI number?

The NPI number for Nathan Chalk is 1255957221. It was assigned to this individual provider in the NPPES registry on June 24, 2020.

Where is Nathan Chalk located?

Nathan Chalk practices at 1904 Richland Ave, Ceres, CA 95307. The listed phone number is (209) 525-6127.

What is Nathan Chalk'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 Nathan Chalk was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.