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STELTER MFCC, INC.
NPI 1215958152
Social Worker - Clinical in Long Beach, CA

Active since July 23, 2006
5855 E NAPLES PLZ, SUITE 302, LONG BEACH, CA 90803(562) 431-8822(562) 431-8875 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Stelter Mfcc, Inc. NPPES

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

STELTER MFCC, INC. (NPI 1215958152), doing business as Insight Psychotherapy Group, is a healthcare organization registered as a clinical in Long Beach, California and active in the NPI registry since July 2006. The organization lists Nicole Stelter-flett, President, as its authorized official.

NPPES Registry Identity

NPI1215958152
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameSTELTER MFCC, INC.
Location Address5855 E NAPLES PLZ, SUITE 302Long Beach, CA 90803-5060
Mailing Address5855 E Naples Plz, Suite 302Long Beach, CA 90803-5060
Phone(562) 431-8822
Fax(562) 431-8875
Organization SubpartNo
Authorized OfficialNicole Stelter-flettPresident · (562) 431-8822
Enumeration DateJuly 23, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1215958152 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
Also ListedPsychologistTaxonomy 103T00000X
Also ListedMarriage & Family TherapistTaxonomy 106H00000X · License MFC35379 (CA)
5855 E NAPLES PLZ, Long Beach, CA 90803
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Other Names 1

Doing Business AsInsight Psychotherapy Group

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 18

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

NAN RUFFYN AGUIRRE PH.D.
Psychologist (Clinical)
5855 E NAPLES PLZ, STE 308
LONG BEACH, CA 90803
Los Angeles County (562) 277-1337
MRS. KATHLEEN MARY KELLY LCSW
Social Worker (Clinical)
5855 E NAPLES PLZ, STE 210
LONG BEACH, CA 90803
Los Angeles County (562) 987-3335
MS. VIVIAN BARBARA HARVEY M.A.
Counselor (Professional)
5855 E NAPLES PLZ, SUITE # 301
LONG BEACH, CA 90803
Los Angeles County (562) 856-4568
BAY SHORE WELLNESS LLC
Chiropractor
5855 E NAPLES PLZ, SUITE 113
LONG BEACH, CA 90803
Los Angeles County (562) 810-4916
DR. HEATHER STROHMEYER JENSEN PHD
Psychologist (Clinical)
5855 E NAPLES PLZ, SUITE 309
LONG BEACH, CA 90803
Los Angeles County (800) 204-5391
DR. VICTOR L. BYRD PSY.D.
Marriage & Family Therapist
5855 E NAPLES PLZ, ST. 116
LONG BEACH, CA 90803
Los Angeles County (562) 439-0934
DR. JONATHAN PAUL BRADY LMFT
Marriage & Family Therapist
5855 E NAPLES PLZ, SUITE 213
LONG BEACH, CA 90803
Los Angeles County (323) 456-3010
DR. MICHELE A FELIX PHD
Psychologist (Clinical)
5855 E NAPLES PLZ, SUITE 317
LONG BEACH, CA 90803
Los Angeles County (562) 434-7606

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 Stelter Mfcc, Inc.'s NPI number?

The NPI number for Stelter Mfcc, Inc. is 1215958152. It was assigned to this organization in the NPPES registry on July 23, 2006. The provider is doing business as Insight Psychotherapy Group.

Where is Stelter Mfcc, Inc. located?

Stelter Mfcc, Inc. is located at 5855 E Naples Plz Suite 302, Long Beach, CA 90803. The listed phone number is (562) 431-8822.

What is Stelter Mfcc, Inc.'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 Stelter Mfcc, Inc. was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.