Jonathan Sibley, LCSW
NPI 1396875357 · Clinical Social Worker · New York, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Sibley, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1396875357).
Provider details
- NPI number
- 1396875357
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 44SC05329400 (NJ)
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
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)
- 24 Portland PlMontclair, NJ 07042-2822Phone: (646) 970-3630
Registry dates
- Enumerated
- 2007-03-07
- Last updated
- 2026-01-18
- Certified
- 2026-01-18
Frequently asked questions
- What is Jonathan Sibley's NPI number?
- Jonathan Sibley's National Provider Identifier (NPI) is 1396875357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Sibley's specialty?
- Jonathan Sibley is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jonathan Sibley located?
- Jonathan Sibley's practice location on file with NPPES is 352 7th Ave Rm 1604, New York, NY 10001-5012.
- What is Jonathan Sibley's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Sibley is (646) 970-3630.
- Does Jonathan Sibley accept Medicare?
- Jonathan Sibley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Sibley's NPI active?
- Yes — Jonathan Sibley's NPI (1396875357) is active in the NPPES registry as of the last update on 2026-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.