1. Home
  2. Directory
  3. New Jersey
  4. Milltown
  5. Social Worker
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. DIANE JEAN IVANOV LCSW
NPI 1932183100
Social Worker - Clinical in Milltown, NJ

Active since December 01, 2005
77 N MAIN ST, STE 4, MILLTOWN, NJ 08850(718) 496-1149 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Apr 12, 2017, Feb 19, 2016 (3 updates tracked since 2016).

About Mrs. Diane Jean Ivanov Lcsw NPPES

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

MRS. DIANE JEAN IVANOV LCSW (NPI 1932183100) is an individual clinical provider in Milltown, New Jersey, licensed in New Jersey (44SC04824800) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1932183100
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. DIANE JEAN IVANOVCredential: LCSW
Location Address77 N MAIN ST, STE 4Milltown, NJ 08850-1521
Mailing Address538 1st AveNorth Brunswick, NJ 08902-3306 · (718) 496-1149
Phone(718) 496-1149
Sole ProprietorNo
Enumeration DateDecember 1, 2005
Last NPPES UpdateJuly 13, 20263 updates tracked since enumeration
✔ NPI 1932183100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in NJ · 44SC04824800✔ Licensed in NY · R049698-1
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.
77 N MAIN ST, Milltown, NJ 08850
Open in Google Maps ↗

Other Names 1

Former Name (1)Ms. Diane Jean Ruggiero Lcsw

Other Identifiers 1

Medicaid01524574NY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

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 Diane Ivanov's NPI number?

The NPI number for Diane Ivanov is 1932183100. It was assigned to this individual provider in the NPPES registry on December 1, 2005. The provider is also known as Ms. Diane Jean Ruggiero Lcsw.

Where is Diane Ivanov located?

Diane Ivanov practices at 77 N Main St Ste 4, Milltown, NJ 08850. The listed phone number is (718) 496-1149.

What is Diane Ivanov's specialty?

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

What insurance does Diane Ivanov accept?

Health plans from Anthem Blue Cross and Blue Shield list Diane Ivanov 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 Diane Ivanov was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.