Mary Holtom, PSYCHOLOGIST
NPI 1336788678 · Clinical Psychologist · Long Beach, CA
Mary Holtom, PSYCHOLOGIST is a Clinical Psychologist provider in Long Beach, CA (NPI 1336788678).
Provider details
- NPI number
- 1336788678
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYCHOLOGIST
- Sex
- Female
- Sole proprietor
- No
- License
- PSY31334 (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
6 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
- 2020-01-03
- Last updated
- 2020-01-03
- Certified
- 2020-01-03
Frequently asked questions
- What is Mary Holtom's NPI number?
- Mary Holtom's National Provider Identifier (NPI) is 1336788678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Holtom's specialty?
- Mary Holtom is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Holtom located?
- Mary Holtom's practice location on file with NPPES is 4300 Long Beach Blvd Ste 340, Long Beach, CA 90807-2017.
- What is Mary Holtom's phone number?
- The practice phone number listed in the NPPES registry for Mary Holtom is (562) 294-4024.
- Is Mary Holtom's NPI active?
- Yes — Mary Holtom's NPI (1336788678) is active in the NPPES registry as of the last update on 2020-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.