Deborah Grenald, LMSW
NPI 1639022973 · Social Worker · Laurelton, NY
Deborah Grenald, LMSW is a Social Worker provider in Laurelton, NY (NPI 1639022973).
Provider details
- NPI number
- 1639022973
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 29403 (NY)
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
Under 1 yr in 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
- 2026-02-17
- Last updated
- 2026-02-17
- Certified
- 2026-02-17
Frequently asked questions
- What is Deborah Grenald's NPI number?
- Deborah Grenald's National Provider Identifier (NPI) is 1639022973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Grenald's specialty?
- Deborah Grenald is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Deborah Grenald located?
- Deborah Grenald's practice location on file with NPPES is 13550 227th St, Laurelton, NY 11413-2438.
- What is Deborah Grenald's phone number?
- The practice phone number listed in the NPPES registry for Deborah Grenald is (929) 333-0943.
- Is Deborah Grenald's NPI active?
- Yes — Deborah Grenald's NPI (1639022973) is active in the NPPES registry as of the last update on 2026-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.