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REBECCA WILLIAMS
NPI 1639448053
Marriage & Family Therapist in Riverside, CA

Active since December 14, 2011Opted out of Medicare · through Jan 1, 2028
3576 ARLINGTON AVE STE 303, RIVERSIDE, CA 92506(951) 999-7775 Get Directions Write a Review

NPPES record last updated: June 7, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 7, 2022, Jan 31, 2017 (2 updates tracked since 2017).

About Rebecca Williams NPPES

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

REBECCA WILLIAMS (NPI 1639448053) is an individual marriage & family therapist in Riverside, California, licensed in California (81817) and active in the NPI registry since December 2011. She has opted out of Medicare through January 1, 2028.

NPPES Registry Identity

NPI1639448053
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameREBECCA WILLIAMS
Location Address3576 ARLINGTON AVE STE 303Riverside, CA 92506-3988
Mailing Address3400 Central Ave, Suite 310Riverside, CA 92506-2175 · (951) 999-7775
Phone(951) 999-7775
Sole ProprietorNo
Enumeration DateDecember 14, 2011
Last NPPES UpdateJune 7, 20222 updates tracked since enumeration
NPPES CertifiedJune 7, 2022
✔ NPI 1639448053 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 81817
Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

Also ListedCounselorTaxonomy 101Y00000X
3576 ARLINGTON AVE STE 303, Riverside, CA 92506
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Rebecca Williams has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2024 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2024
Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Other Providers at the Same Location NPPES 2

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

INLAND EMPIRE MARRIAGE COUNSELING
Marriage & Family Therapist
3576 ARLINGTON AVE STE 303
RIVERSIDE, CA 92506
Riverside County (951) 430-3011
MS. MALI M REYNOSO
Marriage & Family Therapist
3576 ARLINGTON AVE STE 303
RIVERSIDE, CA 92506
Riverside County (909) 578-0423

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 Rebecca Williams's NPI number?

The NPI number for Rebecca Williams is 1639448053. It was assigned to this individual provider in the NPPES registry on December 14, 2011.

Where is Rebecca Williams located?

Rebecca Williams practices at 3576 Arlington Ave Ste 303, Riverside, CA 92506. The listed phone number is (951) 999-7775.

What is Rebecca Williams's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Rebecca Williams enrolled in Medicare?

No. Rebecca Williams has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Rebecca Williams was last updated on June 7, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.