HAHN-SMITH PSYCHOLOGICAL SERVICES, P.C.
NPI 1093450736
Psychologist - Clinical in Pleasant Hill, CA

Q: What is Hahn-Smith Psychological Services, P.C.'s specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since April 27, 2022

140 MAYHEW WAY STE 300, PLEASANT HILL, CA 94523(925) 293-6545(925) 705-4727 Get Directions Write a Review

NPPES record last updated: April 27, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Hahn-smith Psychological Services, P.c. NPPES

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

HAHN-SMITH PSYCHOLOGICAL SERVICES, P.C. (NPI 1093450736) is a healthcare organization registered as a clinical in Pleasant Hill, California and active in the NPI registry since April 2022. The organization lists Anne M Hahn-smith, Clinical Psychologist, as its authorized official.

NPPES Registry Identity

NPI1093450736

Entity TypeOrganization

Primary Taxonomy103TC0700X

Legal Business NameHAHN-SMITH PSYCHOLOGICAL SERVICES, P.C.

Location Address140 MAYHEW WAY STE 300Pleasant Hill, CA 94523-4398

Mailing AddressPo Box 51Benicia, CA 94510-0051 · (925) 293-6545 · Fax (925) 705-4727

Phone(925) 293-6545

Fax(925) 705-4727

Organization SubpartNo

Authorized OfficialAnne M Hahn-smithClinical Psychologist · (925) 293-6545

Enumeration DateApril 27, 2022

NPPES CertifiedApril 27, 2022

✔ NPI 1093450736 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

140 MAYHEW WAY STE 300, Pleasant Hill, CA 94523

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hahn-smith Psychological Services, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Hahn-Smith Psychological Services, P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Anne Hahn-Smith, PH.D.

Clinical Psychologist

NPI 1417268079

140 MAYHEW WAY STE 300
Pleasant Hill, CA 94523

(925) 293-6545

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Hahn-Smith Psychological Services, P.C.'s NPI number?

The NPI number for Hahn-Smith Psychological Services, P.C. is 1093450736. It was assigned to this organization in the NPPES registry on April 27, 2022.

Where is Hahn-Smith Psychological Services, P.C. located?

Hahn-Smith Psychological Services, P.C. is located at 140 Mayhew Way Ste 300, Pleasant Hill, CA 94523. The listed phone number is (925) 293-6545.

What is Hahn-Smith Psychological Services, P.C.'s specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Hahn-Smith Psychological Services, P.C. enrolled in Medicare?

Yes. Hahn-Smith Psychological Services, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hahn-Smith Psychological Services, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Hahn-Smith Psychological Services, P.C.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Hahn-Smith Psychological Services, P.C. was last updated on April 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.