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Jill Sonnenklar, PHD
NPI 1386779874 · Clinical Psychologist · Greenvale, NY
Jill Sonnenklar, PHD is a Clinical Psychologist provider in Greenvale, NY (NPI 1386779874).
Provider details
- NPI number
- 1386779874
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 015971 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
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
43 Glen Cove Road
Ste B #304
Greenvale, NY 11548
Phone: (516) 350-8776
Street-level locationGet directions
Mailing address
43 Glen Cove Road Ste B #304
Greenvale, NY 11548
Registry dates
- Enumerated
- 2007-02-23
- Last updated
- 2025-12-02
- Certified
- 2025-12-02
Frequently asked questions
- What is Jill Sonnenklar's NPI number?
- Jill Sonnenklar's National Provider Identifier (NPI) is 1386779874, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jill Sonnenklar's specialty?
- Jill Sonnenklar is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jill Sonnenklar located?
- Jill Sonnenklar's practice location on file with NPPES is 43 Glen Cove Road, Greenvale, NY 11548.
- What is Jill Sonnenklar's phone number?
- The practice phone number listed in the NPPES registry for Jill Sonnenklar is (516) 350-8776.
- Is Jill Sonnenklar's NPI active?
- Yes — Jill Sonnenklar's NPI (1386779874) is active in the NPPES registry as of the last update on 2025-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.