Dr. David Hahn Psychologist PC
NPI 1104161439 · Clinical Psychologist · El Cajon, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dr. David Hahn Psychologist PC is a Clinical Psychologist organization in El Cajon, CA (NPI 1104161439).
Provider details
- NPI number
- 1104161439
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- David Hahn, Owner(619) 917-2569
- License
- PSY19168 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-11-27
- Last updated
- 2012-11-27
Frequently asked questions
- What is Dr. David Hahn Psychologist PC's NPI number?
- Dr. David Hahn Psychologist PC's National Provider Identifier (NPI) is 1104161439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. David Hahn Psychologist PC?
- Dr. David Hahn Psychologist PC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Dr. David Hahn Psychologist PC located?
- Dr. David Hahn Psychologist PC's practice location on file with NPPES is 1252 Broadway, El Cajon, CA 92021-4901.
- What is Dr. David Hahn Psychologist PC's phone number?
- The practice phone number listed in the NPPES registry for Dr. David Hahn Psychologist PC is (619) 917-2569.
- Does Dr. David Hahn Psychologist PC accept Medicare?
- Dr. David Hahn Psychologist PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Dr. David Hahn Psychologist PC?
- The authorized official listed on Dr. David Hahn Psychologist PC's NPPES record is David Hahn, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. David Hahn Psychologist PC's NPI active?
- Yes — Dr. David Hahn Psychologist PC's NPI (1104161439) is active in the NPPES registry as of the last update on 2012-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.