CATHLYN DOVE CWIEK NP
NPI 1669175154
Nurse Practitioner - Psychiatric/Mental Health in Rancho Cucamonga, CA

Q: What is Cathlyn Cwiek's NPI number?

The NPI number for Cathlyn Cwiek is 1669175154. It was assigned to this individual provider in the NPPES registry on March 23, 2023.

Q: What is Cathlyn Cwiek's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Cathlyn Cwiek was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 March 23, 2023PECOS Enrolled

9065 HAVEN AVE STE 110, RANCHO CUCAMONGA, CA 91730(909) 757-5770(909) 757-8099 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 14, 2026, Jun 9, 2025, Mar 23, 2023 (3 updates tracked since 2023).

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About Cathlyn Dove Cwiek Np NPPES

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

CATHLYN DOVE CWIEK NP (NPI 1669175154) is an individual psychiatric/mental health provider in Rancho Cucamonga, California, licensed in California (95024688) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669175154

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameCATHLYN DOVE CWIEKCredential: NP

Location Address9065 HAVEN AVE STE 110Rancho Cucamonga, CA 91730-5429

Mailing Address5452 E Homecoming Cir Apt AEastvale, CA 91752-3181 · (909) 242-8815 · Fax (909) 757-8099

Phone(909) 757-5770

Fax(909) 757-8099

Sole ProprietorYes

Enumeration DateMarch 23, 2023

Last NPPES UpdateApril 14, 20263 updates tracked since enumeration

NPPES CertifiedApril 14, 2026

✔ NPI 1669175154 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

Licenses✔ Licensed in CA · 95024688✔ Licensed in WA · AP61431543

9065 HAVEN AVE STE 110, Rancho Cucamonga, CA 91730

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cathlyn Dove Cwiek Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Cathlyn Cwiek reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Morning View Family Therapy, Inc

Same address

Marriage & Family Therapist

9065 HAVEN AVE STE 110
Rancho Cucamonga, CA 91730

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Morning View Therapy Inc
11 clinicians in this Medicare group

NPI 1861250599 (909) 757-5770

Moona Medical Group Of California PC

372 mi

Mental Health

505 MONTGOMERY STREET, 10TH FLOOR
San Francisco, CA 94111

Reassigned Medicare billing, California enrollment
52 clinicians in this Medicare group

NPI 1023824836 (503) 427-8095

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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

$91.88 typical visit price

range $59.60 – $179.42

Typical copayment $22.97 (range $14.90 – $44.85)

Most-billed visit code 99203

Established Patient

$104.64 typical visit price

range $19.37 – $146.42

Typical copayment $26.16 (range $4.84 – $36.60)

Most-billed visit code 99214

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 19

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

MINDSET MATTERS PERFORMANCE LLC

Marriage & Family Therapist