HOLLY HARTWELL HEDEMANN MSW, PPSC
NPI 1407363823
Social Worker - Clinical in Santa Ana, CA

Active since January 08, 2018
405 W 5TH ST, SANTA ANA, CA 92701(949) 637-6722 Get Directions Write a Review

NPPES record last updated: April 23, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Apr 23, 2026, Jan 8, 2018 (2 updates tracked since 2018).

About Holly Hartwell Hedemann Msw, Ppsc NPPES

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

HOLLY HARTWELL HEDEMANN MSW, PPSC (NPI 1407363823) is an individual clinical provider in Santa Ana, California, licensed in California (94994) and active in the NPI registry since January 2018.

NPPES Registry Identity

NPI1407363823
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameHOLLY HARTWELL HEDEMANNCredential: MSW, PPSC
Location Address405 W 5TH STSanta Ana, CA 92701-4599
Mailing Address405 W 5th StSanta Ana, CA 92701-4599
Sole ProprietorNo
Enumeration DateJanuary 8, 2018
Last NPPES UpdateApril 23, 20262 updates tracked since enumeration
NPPES CertifiedApril 23, 2026
NPI 1407363823 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 CA · 94994
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.

405 W 5TH ST, Santa Ana, CA 92701

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.

Psychologist
405 W 5TH ST, #410
SANTA ANA, CA 92701
Marriage & Family Therapist
405 W 5TH ST
SANTA ANA, CA 92701
Psychologist (Clinical)
405 W 5TH ST, STE 590
SANTA ANA, CA 92701
Social Worker (Clinical)
405 W 5TH ST, STE# 590
SANTA ANA, CA 92701
Social Worker (Clinical)
405 W 5TH ST, STE 550
SANTA ANA, CA 92701
Psychiatry & Neurology (Psychiatry)
405 W 5TH ST, STE. 525
SANTA ANA, CA 92701
Psychologist (Clinical)
405 W 5TH ST, SUITE 590
SANTA ANA, CA 92701
Social Worker (Clinical)
405 W 5TH ST, SUITE 521
SANTA ANA, CA 92701

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 Holly Hedemann's NPI number?

The NPI number for Holly Hedemann is 1407363823. It was assigned to this individual provider in the NPPES registry on January 8, 2018.

Where is Holly Hedemann located?

Holly Hedemann practices at 405 W 5th St, Santa Ana, CA 92701. The listed phone number is (949) 637-6722.

What is Holly Hedemann's specialty?

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

When was this NPI record last updated?

The NPPES record for Holly Hedemann was last updated on April 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.