Lauren Nissenbaum, LCSW
NPI 1922512938 · Clinical Social Worker · Brentwood, NY
Enrolled with Medicare as Order and Referring Only - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Nissenbaum, LCSW is a Clinical Social Worker provider in Brentwood, NY (NPI 1922512938).
Provider details
- NPI number
- 1922512938
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 099873 (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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 350 Jericho Tpke Ste 103Jericho, NY 11753-1317Phone: (516) 399-5373
Registry dates
- Enumerated
- 2017-11-29
- Last updated
- 2025-04-29
- Certified
- 2025-04-29
Frequently asked questions
- What is Lauren Nissenbaum's NPI number?
- Lauren Nissenbaum's National Provider Identifier (NPI) is 1922512938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Nissenbaum's specialty?
- Lauren Nissenbaum is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Lauren Nissenbaum located?
- Lauren Nissenbaum's practice location on file with NPPES is 998 Crooked Hill Rd, Brentwood, NY 11717-1019.
- What is Lauren Nissenbaum's phone number?
- The practice phone number listed in the NPPES registry for Lauren Nissenbaum is (631) 761-2177.
- Does Lauren Nissenbaum accept Medicare?
- Lauren Nissenbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Nissenbaum's NPI active?
- Yes — Lauren Nissenbaum's NPI (1922512938) is active in the NPPES registry as of the last update on 2025-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.