Melissa Siegel, LCSW
NPI 1700446499 · Clinical Social Worker · Plainview, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Siegel, LCSW is a Clinical Social Worker provider in Plainview, NY (NPI 1700446499).
Provider details
- NPI number
- 1700446499
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 087829 (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
7 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
- 2019-06-16
- Last updated
- 2023-03-21
- Certified
- 2023-03-21
Frequently asked questions
- What is Melissa Siegel's NPI number?
- Melissa Siegel's National Provider Identifier (NPI) is 1700446499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Siegel's specialty?
- Melissa Siegel is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Melissa Siegel located?
- Melissa Siegel's practice location on file with NPPES is 1120 Old Country Rd Ste 305, Plainview, NY 11803-5021.
- What is Melissa Siegel's phone number?
- The practice phone number listed in the NPPES registry for Melissa Siegel is (516) 469-3495.
- Does Melissa Siegel accept Medicare?
- Melissa Siegel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Siegel's NPI active?
- Yes — Melissa Siegel's NPI (1700446499) is active in the NPPES registry as of the last update on 2023-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.