IndividualActive
Kelly Guarnera, LCSW
NPI 1558914929 · Clinical Social Worker · Brentwood, NY
Kelly Guarnera, LCSW is a Clinical Social Worker provider in Brentwood, NY (NPI 1558914929).
Provider details
- NPI number
- 1558914929
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 102456 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
998 Crooked Hill Rd
Brentwood, NY 11717-1019
Phone: (631) 761-3500
Street-level locationGet directions
Mailing address
171 Melanie Way
Commack, NY 11725-4649
Registry dates
- Enumerated
- 2019-07-24
- Last updated
- 2026-01-05
- Certified
- 2026-01-05
Frequently asked questions
- What is Kelly Guarnera's NPI number?
- Kelly Guarnera's National Provider Identifier (NPI) is 1558914929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelly Guarnera's specialty?
- Kelly Guarnera is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kelly Guarnera located?
- Kelly Guarnera's practice location on file with NPPES is 998 Crooked Hill Rd, Brentwood, NY 11717-1019.
- What is Kelly Guarnera's phone number?
- The practice phone number listed in the NPPES registry for Kelly Guarnera is (631) 761-3500.
- Is Kelly Guarnera's NPI active?
- Yes — Kelly Guarnera's NPI (1558914929) is active in the NPPES registry as of the last update on 2026-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.