Lawrence Blum, PHD
NPI 1427066372 · Clinical Psychologist · Los Alamitos, CA
Lawrence Blum, PHD is a Clinical Psychologist provider in Los Alamitos, CA (NPI 1427066372).
Provider details
- NPI number
- 1427066372
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- PSY6896 (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
19 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
- 2006-08-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lawrence Blum's NPI number?
- Lawrence Blum's National Provider Identifier (NPI) is 1427066372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Blum's specialty?
- Lawrence Blum is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Lawrence Blum located?
- Lawrence Blum's practice location on file with NPPES is 5182 Katella Avenue, Los Alamitos, CA 90720.
- What is Lawrence Blum's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Blum is (562) 493-4655.
- Is Lawrence Blum's NPI active?
- Yes — Lawrence Blum's NPI (1427066372) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.