ERIN ELLEN AHERN CAS
NPI 1043420128
Counselor - Addiction (Substance Use Disorder) in Petaluma, CA

Q: What is Erin Ahern's NPI number?

The NPI number for Erin Ahern is 1043420128. It was assigned to this individual provider in the NPPES registry on May 23, 2007.

Q: What is Erin Ahern's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Erin Ahern 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.

Active since May 23, 2007

1355 INDUSTRIAL AVE, PETALUMA, CA 94952(707) 776-4670(707) 544-9011 Get Directions Write a Review

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

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About Erin Ellen Ahern Cas NPPES

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

ERIN ELLEN AHERN CAS (NPI 1043420128) is an individual addiction (substance use disorder) provider in Petaluma, California and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1043420128

Entity TypeIndividualFemale

Primary Taxonomy101YA0400X

Provider Legal NameERIN ELLEN AHERNCredential: CAS

Location Address1355 INDUSTRIAL AVEPetaluma, CA 94952-6500

Mailing Address2403 Professional Dr, Suite 101Santa Rosa, CA 95403-3007 · (707) 544-3295 · Fax (707) 544-9011

Phone(707) 776-4670

Fax(707) 544-9011

Sole ProprietorNo

Enumeration DateMay 23, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1043420128 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

1355 INDUSTRIAL AVE, Petaluma, CA 94952

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Other Providers at the Same Location NPPES 2

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

BANDAR KHALED AL-OMAIRA

Counselor (Mental Health)

1355 INDUSTRIAL AVE
PETALUMA, CA 94952

Sonoma County (707) 736-0690

COUNTY OF SONOMA

Clinic/Center

1355 INDUSTRIAL AVE
PETALUMA, CA 94952

Sonoma County (707) 565-8188

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 Erin Ahern's NPI number?

The NPI number for Erin Ahern is 1043420128. It was assigned to this individual provider in the NPPES registry on May 23, 2007.

Where is Erin Ahern located?

Erin Ahern practices at 1355 Industrial Ave, Petaluma, CA 94952. The listed phone number is (707) 776-4670.

What is Erin Ahern'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 Erin Ahern 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.