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David Holtzman, LMSW
NPI 1003069857 · Social Worker · Wyandanch, NY
David Holtzman, LMSW is a Social Worker provider in Wyandanch, NY (NPI 1003069857).
Provider details
- NPI number
- 1003069857
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 060808-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(86/100 index)
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
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
240a Long Island Ave
Wyandanch, NY 11798-3123
Phone: (631) 920-8250
Street-level locationGet directions
Mailing address
55 Horizon Dr
Huntington, NY 11743-4436
Registry dates
- Enumerated
- 2008-10-24
- Last updated
- 2008-10-24
Frequently asked questions
- What is David Holtzman's NPI number?
- David Holtzman's National Provider Identifier (NPI) is 1003069857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Holtzman's specialty?
- David Holtzman is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is David Holtzman located?
- David Holtzman's practice location on file with NPPES is 240a Long Island Ave, Wyandanch, NY 11798-3123.
- What is David Holtzman's phone number?
- The practice phone number listed in the NPPES registry for David Holtzman is (631) 920-8250.
- Is David Holtzman's NPI active?
- Yes — David Holtzman's NPI (1003069857) is active in the NPPES registry as of the last update on 2008-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.