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MS. HEIDI LYNN GRANTZ LCSW
NPI 1881863439
Social Worker - Clinical in New Haven, CT

Active since February 28, 2008
350 GEORGE ST, NEW HAVEN, CT 06511(203) 737-5814(203) 737-5455 Get Directions Write a Review

NPPES record last updated: January 8, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Heidi Lynn Grantz Lcsw NPPES

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

MS. HEIDI LYNN GRANTZ LCSW (NPI 1881863439) is an individual clinical provider in New Haven, Connecticut, licensed in Connecticut (006203) and active in the NPI registry since February 2008.

NPPES Registry Identity

NPI1881863439
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. HEIDI LYNN GRANTZCredential: LCSW
Location Address350 GEORGE STNew Haven, CT 06511-6617
Mailing Address230 S Frontage Rd, P.o. Box 207900New Haven, CT 06519-1124 · (203) 737-5814 · Fax (203) 785-6293
Phone(203) 737-5814
Fax(203) 737-5455
Sole ProprietorNo
Enumeration DateFebruary 28, 2008
Last NPPES UpdateJanuary 8, 2021
NPPES CertifiedJanuary 8, 2021
✔ NPI 1881863439 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 CT · 006203
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.
350 GEORGE ST, New Haven, CT 06511
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Accepted Insurance

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

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.

ADRIANA MENDEZ
Student in an Organized Health Care Education/Training Program
350 GEORGE ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (404) 990-2483
BENJAMIN COLEMAN
Student in an Organized Health Care Education/Training Program
350 GEORGE ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 688-4242
MAYA A MARZOUK PHD
Psychologist (Health Service)
350 GEORGE ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (844) 362-9272
LAURA E GALLARDO
Social Worker (Clinical)
350 GEORGE ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (844) 362-9272
FAIGY MANDELBAUM MA
Student in an Organized Health Care Education/Training Program
350 GEORGE ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 737-4666
DR. ANTHONY BALLACHIE CIFRE PHD
Student in an Organized Health Care Education/Training Program
350 GEORGE ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (844) 362-9272
FELICIA CAMPBELL LCSW
Social Worker (Clinical)
350 GEORGE ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 785-6537
DR. ELIZABETH BAKER PH.D.
Psychologist
350 GEORGE ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 737-8854

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 Heidi Grantz's NPI number?

The NPI number for Heidi Grantz is 1881863439. It was assigned to this individual provider in the NPPES registry on February 28, 2008.

Where is Heidi Grantz located?

Heidi Grantz practices at 350 George St, New Haven, CT 06511. The listed phone number is (203) 737-5814.

What is Heidi Grantz's specialty?

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

What insurance does Heidi Grantz accept?

Health plans from Anthem Blue Cross and Blue Shield list Heidi Grantz 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 Heidi Grantz was last updated on January 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.