KRISTIN WILLIAMS
NPI 1316225386
Social Worker in Riverside, CA

Q: What is Kristin Williams's NPI number?

The NPI number for Kristin Williams is 1316225386. It was assigned to this individual provider in the NPPES registry on July 25, 2011. The provider is also known as Kristin Lumm.

Q: What is Kristin Williams's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Kristin Williams was last updated on June 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since July 25, 2011

9890 COUNTY FARM RD STE 2, RIVERSIDE, CA 92503(951) 509-2499 Get Directions Write a Review

NPPES record last updated: June 7, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 7, 2025, Apr 11, 2024, Sep 12, 2017 (3 updates tracked since 2017).

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About Kristin Williams NPPES

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

KRISTIN WILLIAMS (NPI 1316225386) is an individual social worker in Riverside, California and active in the NPI registry since July 2011. She maintains a secondary practice location in Fontana.

NPPES Registry Identity

NPI1316225386

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameKRISTIN WILLIAMS

Location Address9890 COUNTY FARM RD STE 2Riverside, CA 92503-3678

Mailing Address419 East Seventh St #207The Dalles, OR 97058-9705 · (541) 296-5452 · Fax (541) 296-1537

Phone(951) 509-2499

Sole ProprietorNo

Enumeration DateJuly 25, 2011

Last NPPES UpdateJune 7, 20253 updates tracked since enumeration

NPPES CertifiedJune 7, 2025

✔ NPI 1316225386 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

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.

Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 15-06-23 (OR)

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X

9890 COUNTY FARM RD STE 2, Riverside, CA 92503

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Other Names 1

Former Name (1)Kristin Lumm

Secondary Practice Location 1

Location 114677 Merrill AveFontana, CA 92335-4219 · Phone (951) 643-2340

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.

BIRCH HARTEL PSS

Peer Specialist