IndividualActive
Paul Callahan
NPI 1164394821 · Professional Counselor · San Diego, CA
Paul Callahan is a Professional Counselor provider in San Diego, CA (NPI 1164394821).
Provider details
- NPI number
- 1164394821
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- APCC20167 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
3870 Murphy Canyon Rd Ste 320-325
San Diego, CA 92123-4446
Phone: (858) 262-8504
Fax: (858) 300-0461
Street-level locationGet directions
Mailing address
3870 Murphy Canyon Rd Ste 320-325
San Diego, CA 92123-4446
Registry dates
- Enumerated
- 2025-09-22
- Last updated
- 2025-09-22
- Certified
- 2025-09-22
Frequently asked questions
- What is Paul Callahan's NPI number?
- Paul Callahan's National Provider Identifier (NPI) is 1164394821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Callahan's specialty?
- Paul Callahan is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Paul Callahan located?
- Paul Callahan's practice location on file with NPPES is 3870 Murphy Canyon Rd Ste 320-325, San Diego, CA 92123-4446.
- What is Paul Callahan's phone number?
- The practice phone number listed in the NPPES registry for Paul Callahan is (858) 262-8504.
- Is Paul Callahan's NPI active?
- Yes — Paul Callahan's NPI (1164394821) is active in the NPPES registry as of the last update on 2025-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.