Mary Kelso, PH.D.
NPI 1154312189 · Clinical Psychologist · Thousand Oaks, CA
Mary Kelso, PH.D. is a Clinical Psychologist provider in Thousand Oaks, CA (NPI 1154312189).
Provider details
- NPI number
- 1154312189
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY10466 (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
20 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
- 2005-10-31
- Last updated
- 2019-02-26
Frequently asked questions
- What is Mary Kelso's NPI number?
- Mary Kelso's National Provider Identifier (NPI) is 1154312189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Kelso's specialty?
- Mary Kelso is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Kelso located?
- Mary Kelso's practice location on file with NPPES is 325 E Hillcrest Dr Ste 115, Thousand Oaks, CA 91360-7782.
- What is Mary Kelso's phone number?
- The practice phone number listed in the NPPES registry for Mary Kelso is (805) 379-9600.
- Is Mary Kelso's NPI active?
- Yes — Mary Kelso's NPI (1154312189) is active in the NPPES registry as of the last update on 2019-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.