DR. DAVID HAHN PSYCHOLOGIST PC
NPI 1104161439
Psychologist - Clinical in El Cajon, CA

Q: What is Dr. David Hahn Psychologist PC's NPI number?

The NPI number for Dr. David Hahn Psychologist PC is 1104161439. It was assigned to this organization in the NPPES registry on November 27, 2012.

Q: What is Dr. David Hahn Psychologist PC's specialty?

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

Active since November 27, 2012

1252 BROADWAY, SUITE I, EL CAJON, CA 92021(619) 917-2569(866) 273-2035 Get Directions Write a Review

NPPES record last updated: November 27, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. David Hahn Psychologist Pc NPPES

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

DR. DAVID HAHN PSYCHOLOGIST PC (NPI 1104161439) is a healthcare organization registered as a clinical in El Cajon, California and active in the NPI registry since November 2012. The organization lists David Tracy Hahn, Owner, as its authorized official.

NPPES Registry Identity

NPI1104161439

Entity TypeOrganization

Primary Taxonomy103TC0700X

Legal Business NameDR. DAVID HAHN PSYCHOLOGIST PC

Location Address1252 BROADWAY, SUITE IEl Cajon, CA 92021-4901

Mailing Address1252 Broadway, Suite IEl Cajon, CA 92021-4901 · (619) 917-2569 · Fax (866) 273-2035

Phone(619) 917-2569

Fax(866) 273-2035

Organization SubpartNo

Authorized OfficialDavid Tracy HahnOwner · (619) 917-2569

Enumeration DateNovember 27, 2012

✔ NPI 1104161439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · PSY19168

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.

1252 BROADWAY, El Cajon, CA 92021

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Other Identifiers 2

Medicare UPINCP19168CA

Medicaid7572336CA

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)

Dr. David Hahn Psychologist Pc 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 Dr. David Hahn Psychologist PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

David Hahn, PSYD

Clinical Psychologist

NPI 1881658235

8880 RIO SAN DIEGO DR #800
San Diego, CA 92108

(619) 209-6040

✔ PECOS✔ Accepts Medicare12 mi

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 Dr. David Hahn Psychologist PC's NPI number?

The NPI number for Dr. David Hahn Psychologist PC is 1104161439. It was assigned to this organization in the NPPES registry on November 27, 2012.

Where is Dr. David Hahn Psychologist PC located?

Dr. David Hahn Psychologist PC is located at 1252 Broadway Suite I, El Cajon, CA 92021. The listed phone number is (619) 917-2569.

What is Dr. David Hahn Psychologist PC's specialty?

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

Is Dr. David Hahn Psychologist PC enrolled in Medicare?

Yes. Dr. David Hahn Psychologist PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dr. David Hahn Psychologist PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Dr. David Hahn Psychologist PC. 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 Dr. David Hahn Psychologist PC was last updated on November 27, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.