Jeffrey Greenfield
NPI 1396342325 · Clinical Social Worker · Washington, NJ
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Greenfield is a Clinical Social Worker provider in Washington, NJ (NPI 1396342325).
Provider details
- NPI number
- 1396342325
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 44SC05238000 (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
5 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
- 2020-10-02
- Last updated
- 2020-10-02
- Certified
- 2020-10-02
Frequently asked questions
- What is Jeffrey Greenfield's NPI number?
- Jeffrey Greenfield's National Provider Identifier (NPI) is 1396342325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Greenfield's specialty?
- Jeffrey Greenfield is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jeffrey Greenfield located?
- Jeffrey Greenfield's practice location on file with NPPES is Family Guidance Center of Warren County, Washington, NJ 07882-4411.
- What is Jeffrey Greenfield's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Greenfield is (908) 689-1000.
- Does Jeffrey Greenfield accept Medicare?
- Jeffrey Greenfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Greenfield's NPI active?
- Yes — Jeffrey Greenfield's NPI (1396342325) is active in the NPPES registry as of the last update on 2020-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.