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JEFFREY A MASON CADC II
NPI 1316434319
Counselor - Addiction (Substance Use Disorder) in Modesto, CA

Active since April 16, 2018
1235 MCHENRY AVE STE A&B, MODESTO, CA 95350(209) 527-4597 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Jeffrey A Mason Cadc Ii NPPES

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

JEFFREY A MASON CADC II (NPI 1316434319) is an individual addiction (substance use disorder) provider in Modesto, California, licensed in California (A010280315) and active in the NPI registry since April 2018. He maintains a secondary practice location in Chico.

NPPES Registry Identity

NPI1316434319
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameJEFFREY A MASONCredential: CADC II
Location Address1235 MCHENRY AVE STE A&BModesto, CA 95350-5370
Mailing Address1235 Mchenry Ave Ste A&bModesto, CA 95350-5370 · (209) 527-4597 · Fax (209) 527-4599
Phone(209) 527-4597
Sole ProprietorNo
Enumeration DateApril 16, 2018
Last NPPES UpdateJuly 1, 2026
NPPES CertifiedJuly 1, 2026
✔ NPI 1316434319 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 · A010280315
1235 MCHENRY AVE STE A&B, Modesto, CA 95350
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Secondary Practice Location 1

Location 1590 Rio Lindo AveChico, CA 95926-1817 · Phone (530) 897-0562 · Fax (530) 345-0261

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.

ANDREW MENDONCA
Counselor (Addiction (Substance Use Disorder))
1235 MCHENRY AVE STE A&B
MODESTO, CA 95350
Stanislaus County (209) 527-4597
SERENITY NICOLE SULEK
Counselor (Addiction (Substance Use Disorder))
1235 MCHENRY AVE STE A&B
MODESTO, CA 95350
Stanislaus County (209) 527-4597
GOVERNOR GILFORD JACKSON
Counselor (Addiction (Substance Use Disorder))
1235 MCHENRY AVE STE A&B
MODESTO, CA 95350
Stanislaus County (209) 527-4597
MS. ELIZABETH JAZMIN FIGUEROA
Counselor (Addiction (Substance Use Disorder))
1235 MCHENRY AVE STE A&B
MODESTO, CA 95350
Stanislaus County (209) 527-4597
ASHLEY BORUM
Counselor (Addiction (Substance Use Disorder))
1235 MCHENRY AVE STE A&B
MODESTO, CA 95350
Stanislaus County (209) 527-4597
SARAH ELIZABETH SERRANO
Counselor (Addiction (Substance Use Disorder))
1235 MCHENRY AVE STE A&B
MODESTO, CA 95350
Stanislaus County (209) 527-4597
ANGELA PANGILINAN
Licensed Vocational Nurse
1235 MCHENRY AVE STE A&B
MODESTO, CA 95350
Stanislaus County (209) 527-4597
KARA FRENCH LVN
Licensed Vocational Nurse
1235 MCHENRY AVE STE A&B
MODESTO, CA 95350
Stanislaus County (209) 527-4597

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 Jeffrey Mason's NPI number?

The NPI number for Jeffrey Mason is 1316434319. It was assigned to this individual provider in the NPPES registry on April 16, 2018.

Where is Jeffrey Mason located?

Jeffrey Mason practices at 1235 Mchenry Ave Ste A&b, Modesto, CA 95350. The listed phone number is (209) 527-4597.

What is Jeffrey Mason'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 Jeffrey Mason was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.