Denise Schindlar-Ahlgrim, LCSW
NPI 1285835538 · Clinical Social Worker · Sayville, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denise Schindlar-Ahlgrim, LCSW is a Clinical Social Worker provider in Sayville, NY (NPI 1285835538).
Provider details
- NPI number
- 1285835538
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 091868-01 (NY)
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
- 2007-05-31
- Last updated
- 2025-09-15
- Certified
- 2025-09-15
Frequently asked questions
- What is Denise Schindlar-Ahlgrim's NPI number?
- Denise Schindlar-Ahlgrim's National Provider Identifier (NPI) is 1285835538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Schindlar-Ahlgrim's specialty?
- Denise Schindlar-Ahlgrim is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Denise Schindlar-Ahlgrim located?
- Denise Schindlar-Ahlgrim's practice location on file with NPPES is 4 Washington St, Sayville, NY 11782-2004.
- What is Denise Schindlar-Ahlgrim's phone number?
- The practice phone number listed in the NPPES registry for Denise Schindlar-Ahlgrim is (631) 466-7190.
- Does Denise Schindlar-Ahlgrim accept Medicare?
- Denise Schindlar-Ahlgrim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denise Schindlar-Ahlgrim's NPI active?
- Yes — Denise Schindlar-Ahlgrim's NPI (1285835538) is active in the NPPES registry as of the last update on 2025-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.