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CAROLYN NASH LCSW
NPI 1821659558
Social Worker - Clinical in Rancho Cucamonga, CA

Active since June 24, 2019Opted out of Medicare · through Feb 27, 2028
9135 ARCHIBALD AVE STE B, RANCHO CUCAMONGA, CA 91730(626) 344-9692 Get Directions Write a Review

NPPES record last updated: January 11, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Carolyn Nash Lcsw NPPES

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

CAROLYN NASH LCSW (NPI 1821659558) is an individual clinical provider in Rancho Cucamonga, California, licensed in California (106104) and active in the NPI registry since June 2019. She has opted out of Medicare through February 27, 2028.

NPPES Registry Identity

NPI1821659558
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCAROLYN NASHCredential: LCSW
Location Address9135 ARCHIBALD AVE STE BRancho Cucamonga, CA 91730-5227
Mailing AddressPo Box 545Glendora, CA 91740-0545 · (626) 344-9692
Phone(626) 344-9692
Sole ProprietorNo
Enumeration DateJune 24, 2019
Last NPPES UpdateJanuary 11, 2022
NPPES CertifiedJanuary 3, 2022
✔ NPI 1821659558 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 · 106104
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.
9135 ARCHIBALD AVE STE B, Rancho Cucamonga, CA 91730
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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

Carolyn Nash Lcsw 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 February 27, 2024 through February 27, 2028.

Opt-Out Effective DateFebruary 27, 2024
Opt-Out In Effect ThroughFebruary 27, 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91730 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $59.60 – $179.42
Typical copayment $0.00 (range $14.90 – $44.85)
Most-billed visit code NA
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

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

CLAIRE CRADDICK
Marriage & Family Therapist
9135 ARCHIBALD AVE STE B
RANCHO CUCAMONGA, CA 91730
San Bernardino County (424) 272-1806
STACIE LYNN FANELLI LCSW
Social Worker (Clinical)
9135 ARCHIBALD AVE STE B
RANCHO CUCAMONGA, CA 91730
San Bernardino County (626) 838-3406
JDR FAMILY THERAPY INC
Counselor (Mental Health)
9135 ARCHIBALD AVE STE B
RANCHO CUCAMONGA, CA 91730
San Bernardino County (424) 272-1806
JAMIE DANIELLE ROBERTS M.A.
Marriage & Family Therapist
9135 ARCHIBALD AVE STE B
RANCHO CUCAMONGA, CA 91730
San Bernardino County (424) 272-1806
STACIE FANELLI, LICENSED CLINICAL SOCIAL WORKER, PROFESSIONAL CORPORATION
Social Worker (Clinical)
9135 ARCHIBALD AVE STE B
RANCHO CUCAMONGA, CA 91730
San Bernardino County (626) 838-3406

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 Carolyn Nash's NPI number?

The NPI number for Carolyn Nash is 1821659558. It was assigned to this individual provider in the NPPES registry on June 24, 2019.

Where is Carolyn Nash located?

Carolyn Nash practices at 9135 Archibald Ave Ste B, Rancho Cucamonga, CA 91730. The listed phone number is (626) 344-9692.

What is Carolyn Nash's specialty?

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

Is Carolyn Nash enrolled in Medicare?

No. Carolyn Nash has opted out of Medicare through February 27, 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 Carolyn Nash was last updated on January 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.