Margaret De Haan
NPI 1699801282 · Social Worker · Brooklyn, NY
Margaret De Haan is a Social Worker provider in Brooklyn, NY (NPI 1699801282).
Provider details
- NPI number
- 1699801282
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 19325 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
- 2007-02-26
- Last updated
- 2025-09-11
Frequently asked questions
- What is Margaret De Haan's NPI number?
- Margaret De Haan's National Provider Identifier (NPI) is 1699801282, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret De Haan's specialty?
- Margaret De Haan is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Margaret De Haan located?
- Margaret De Haan's practice location on file with NPPES is 1463 Flatbush Ave, Brooklyn, NY 11210-2428.
- What is Margaret De Haan's phone number?
- The practice phone number listed in the NPPES registry for Margaret De Haan is (718) 951-9009.
- Is Margaret De Haan's NPI active?
- Yes — Margaret De Haan's NPI (1699801282) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.