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MELISSA KIERSTEN BERGSTROM
NPI 1174144000
Social Worker in Rancho Cucamonga, CA

Active since May 01, 2020
9500 HAVEN AVE STE 110, RANCHO CUCAMONGA, CA 91730(877) 527-7227 Get Directions Write a Review

NPPES record last updated: February 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 6, 2025, Jun 11, 2024 (2 updates tracked since 2024).

About Melissa Kiersten Bergstrom NPPES

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

MELISSA KIERSTEN BERGSTROM (NPI 1174144000) is an individual social worker in Rancho Cucamonga, California, licensed in California (120224) and active in the NPI registry since May 2020.

NPPES Registry Identity

NPI1174144000
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMELISSA KIERSTEN BERGSTROM
Location Address9500 HAVEN AVE STE 110Rancho Cucamonga, CA 91730-5807
Mailing Address25910 Acero Ste 160Mission Viejo, CA 92691-2777 · (877) 527-7227
Phone(877) 527-7227
Sole ProprietorYes
Enumeration DateMay 1, 2020
Last NPPES UpdateFebruary 17, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 17, 2026
✔ NPI 1174144000 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · 120224
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
9500 HAVEN AVE STE 110, Rancho Cucamonga, CA 91730
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Other Names 1

Former Name (1)Melissa Kiersten Bergstrom

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 Melissa Bergstrom's NPI number?

The NPI number for Melissa Bergstrom is 1174144000. It was assigned to this individual provider in the NPPES registry on May 1, 2020. The provider is also known as Melissa Kiersten Bergstrom.

Where is Melissa Bergstrom located?

Melissa Bergstrom practices at 9500 Haven Ave Ste 110, Rancho Cucamonga, CA 91730. The listed phone number is (877) 527-7227.

What is Melissa Bergstrom's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Melissa Bergstrom was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.