JEFFREY GREENFIELD
NPI 1396342325
Social Worker - Clinical in Washington, NJ

Active since October 02, 2020PECOS EnrolledAccepts Medicare Assignment
FAMILY GUIDANCE CENTER OF WARREN COUNTY, 492 ROUTE 57 WEST, WASHINGTON, NJ 07882(908) 689-1000(908) 689-4529 Get Directions Write a Review

NPPES record last updated: October 2, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Jeffrey Greenfield NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JEFFREY GREENFIELD (NPI 1396342325) is an individual clinical provider in Washington, New Jersey, licensed in New Jersey (44SC05238000) and active in the NPI registry since October 2020. He is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1396342325
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameJEFFREY GREENFIELD
Location AddressFAMILY GUIDANCE CENTER OF WARREN COUNTY, 492 ROUTE 57 WESTWashington, NJ 07882-4411
Mailing AddressFamily Guidance Center Of Warren County, 492 Route 57 WestWashington, NJ 07882-4411 · (908) 689-1000 · Fax (908) 689-4529
Fax(908) 689-4529
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateOctober 2, 2020
NPPES CertifiedOctober 2, 2020
✔ NPI 1396342325 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NJ · 44SC05238000
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
FAMILY GUIDANCE CENTER OF WARREN COUNTY, Washington, NJ 07882

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jeffrey Greenfield is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9537579164
PECOS Enrollment IDI20201110000489
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Jeffrey Greenfield reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mental Health (Including Community Mental Health Center)
492 ROUTE 57 W
Washington, NJ 07882
  • Reassigned Medicare billing, New Jersey enrollment
  • 38 clinicians in this Medicare group
Clinical
445 MARSHALL ST
Phillipsburg, NJ 08865
  • Reassigned Medicare billing, New Jersey enrollment
  • 10 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07882 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $63.84 – $190.92
Typical copayment $0.00 (range $15.96 – $47.73)
Most-billed visit code NA
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
FAMILY GUIDANCE CENTER OF WARREN COUNTY, 492 ROUTE 57 WEST
WASHINGTON, NJ 07882
Counselor (Professional)
FAMILY GUIDANCE CENTER OF WARREN COUNTY, 492 ROUTE 57 WEST
WASHINGTON, NJ 07882
Social Worker
FAMILY GUIDANCE CENTER OF WARREN COUNTY, 492 ROUTE 57 WEST
WASHINGTON, NJ 07882
Counselor (Mental Health)
FAMILY GUIDANCE CENTER OF WARREN COUNTY, 492 ROUTE 57 WEST
WASHINGTON, NJ 07882

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jeffrey Greenfield's NPI number?

The NPI number for Jeffrey Greenfield is 1396342325. It was assigned to this individual provider in the NPPES registry on October 2, 2020.

Where is Jeffrey Greenfield located?

Jeffrey Greenfield practices at Family Guidance Center Of Warren County 492 Route 57 West, Washington, NJ 07882. The listed phone number is (908) 689-1000.

What is Jeffrey Greenfield's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Jeffrey Greenfield enrolled in Medicare?

Yes. Jeffrey Greenfield is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Jeffrey Greenfield's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Greenfield reassigns Medicare benefits to 2 organizations: Center For Family Services, Inc. (Washington, NJ) and Northstar Counseling Services LLC (Phillipsburg, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jeffrey Greenfield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jeffrey Greenfield accept?

Health plans from Oscar Health list Jeffrey Greenfield as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jeffrey Greenfield was last updated on October 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.