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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

JEFFREY DIEZ
NPI 1356277909
Counselor - Mental Health in Piscataway, NJ

Active since June 22, 2026
671 HOES LN W, PISCATAWAY, NJ 08854(855) 515-5700(732) 235-3267 Get Directions Write a Review

NPPES record added: June 22, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Jeffrey Diez NPPES

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

JEFFREY DIEZ (NPI 1356277909) is an individual mental health provider in Piscataway, New Jersey and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1356277909
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameJEFFREY DIEZ
Location Address671 HOES LN WPiscataway, NJ 08854-8021
Mailing Address671 Hoes Ln WPiscataway, NJ 08854-8021 · (855) 515-5700
Phone(855) 515-5700
Fax(732) 235-3267
Sole ProprietorNo
Enumeration DateJune 22, 2026
NPPES CertifiedJune 22, 2026
✔ NPI 1356277909 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
671 HOES LN W, Piscataway, NJ 08854
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Other Providers at the Same Location NPPES 20

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

BRUNA FERNANDES
Counselor (Mental Health)
671 HOES LN W
PISCATAWAY, NJ 08854
Middlesex County (800) 969-5300
WILLIAM K COIMIN COUNSELOR
Case Manager/Care Coordinator
671 HOES LN W
PISCATAWAY, NJ 08854
Middlesex County (732) 235-3289
MS. DASHUA UNITA HINTON M.S.,LRC, LPC, NCC
Counselor (Professional)
671 HOES LN W
PISCATAWAY, NJ 08854
Middlesex County (732) 235-5705
COREY KUEBLER
Social Worker
671 HOES LN W
PISCATAWAY, NJ 08854
Middlesex County (732) 434-8217
MS. JACKELINE MICHELLE RODRIGUEZ MSW
Social Worker
671 HOES LN W
PISCATAWAY, NJ 08854
Middlesex County (732) 235-5700
WILMA G. JOHNSON MHS
Case Manager/Care Coordinator
671 HOES LN W
PISCATAWAY, NJ 08854
Middlesex County (973) 235-5400
SABRINA EMILY STARKMAN MSW, LCSW
Social Worker (Clinical)
671 HOES LN W
PISCATAWAY, NJ 08854
Middlesex County (732) 235-4175
PHOEBE BROWN-CONWAY LCSW
Social Worker (Clinical)
671 HOES LN W
PISCATAWAY, NJ 08854
Middlesex County (732) 235-3289

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 Diez's NPI number?

The NPI number for Jeffrey Diez is 1356277909. It was assigned to this individual provider in the NPPES registry on June 22, 2026.

Where is Jeffrey Diez located?

Jeffrey Diez practices at 671 Hoes Ln W, Piscataway, NJ 08854. The listed phone number is (855) 515-5700.

What is Jeffrey Diez's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Jeffrey Diez was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days 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.