Peter Kroll, LCSW
NPI 1639118904 · Clinical Social Worker · New York, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Kroll, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1639118904).
Provider details
- NPI number
- 1639118904
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- R012393-1 (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
20 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
- 2006-06-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Peter Kroll's NPI number?
- Peter Kroll's National Provider Identifier (NPI) is 1639118904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Kroll's specialty?
- Peter Kroll is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Peter Kroll located?
- Peter Kroll's practice location on file with NPPES is 50 W 97th St, New York, NY 10025-6053.
- What is Peter Kroll's phone number?
- The practice phone number listed in the NPPES registry for Peter Kroll is (212) 724-8495.
- Does Peter Kroll accept Medicare?
- Peter Kroll is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Kroll's NPI active?
- Yes — Peter Kroll's NPI (1639118904) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.