Harry Davidow
NPI 1336399559 · Clinical Social Worker · Marina Del Rey, CA
Harry Davidow is a Clinical Social Worker provider in Marina Del Rey, CA (NPI 1336399559).
Provider details
- NPI number
- 1336399559
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2008-09-24
- Last updated
- 2012-10-29
Frequently asked questions
- What is Harry Davidow's NPI number?
- Harry Davidow's National Provider Identifier (NPI) is 1336399559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Davidow's specialty?
- Harry Davidow is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Harry Davidow located?
- Harry Davidow's practice location on file with NPPES is 578 Washington Blvd # 815, Marina Del Rey, CA 90292-5442.
- What is Harry Davidow's phone number?
- The practice phone number listed in the NPPES registry for Harry Davidow is (310) 709-5915.
- Is Harry Davidow's NPI active?
- Yes — Harry Davidow's NPI (1336399559) is active in the NPPES registry as of the last update on 2012-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.