IndividualActive
Linda Callahan, PSY.D.
NPI 1528118999 · Psychologist · Pleasant Hill, CA
Linda Callahan, PSY.D. is a Psychologist provider in Pleasant Hill, CA (NPI 1528118999).
Provider details
- NPI number
- 1528118999
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- PSY17636 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(94/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
3480 Buskirk Ave Ste 210
Pleasant Hill, CA 94523
Phone: (925) 933-2627
Street-level locationGet directions
Mailing address
3480 Buskirk Ave Ste 210
Pleasant Hill, CA 94523-4304
Additional practice locations (1)
- 2663 Simas AvePinole, CA 94564-1213Phone: (510) 223-3181
Registry dates
- Enumerated
- 2007-01-10
- Last updated
- 2019-09-18
Frequently asked questions
- What is Linda Callahan's NPI number?
- Linda Callahan's National Provider Identifier (NPI) is 1528118999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Callahan's specialty?
- Linda Callahan is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Linda Callahan located?
- Linda Callahan's practice location on file with NPPES is 3480 Buskirk Ave Ste 210, Pleasant Hill, CA 94523.
- What is Linda Callahan's phone number?
- The practice phone number listed in the NPPES registry for Linda Callahan is (925) 933-2627.
- Is Linda Callahan's NPI active?
- Yes — Linda Callahan's NPI (1528118999) is active in the NPPES registry as of the last update on 2019-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.