Peter Diskin, MSW
NPI 1538360789 · Clinical Social Worker · Upper Montclair, NJ
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Diskin, MSW is a Clinical Social Worker provider in Upper Montclair, NJ (NPI 1538360789).
Provider details
- NPI number
- 1538360789
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 44SC04780700 (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
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
- 2007-05-29
- Last updated
- 2024-08-28
- Certified
- 2024-08-28
Frequently asked questions
- What is Peter Diskin's NPI number?
- Peter Diskin's National Provider Identifier (NPI) is 1538360789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Diskin's specialty?
- Peter Diskin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Peter Diskin located?
- Peter Diskin's practice location on file with NPPES is 51 Upper Montclair Plz, Upper Montclair, NJ 07043-1343.
- What is Peter Diskin's phone number?
- The practice phone number listed in the NPPES registry for Peter Diskin is (973) 783-5030.
- Does Peter Diskin accept Medicare?
- Peter Diskin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Diskin's NPI active?
- Yes — Peter Diskin's NPI (1538360789) is active in the NPPES registry as of the last update on 2024-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.