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

Active since March 23, 2023PECOS EnrolledAccepts Medicare Assignment
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: August 09, 2026.

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

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 and is a graduate of Other (2022).

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
Fax(909) 757-8099
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Cathlyn Dove Cwiek Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6305211269
PECOS Enrollment IDI20230405003026
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.

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 10

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

Marriage & Family Therapist
9065 HAVEN AVE STE 110
RANCHO CUCAMONGA, CA 91730
Marriage & Family Therapist
9065 HAVEN AVE STE 110
RANCHO CUCAMONGA, CA 91730
Marriage & Family Therapist
9065 HAVEN AVE STE 110
RANCHO CUCAMONGA, CA 91730
Counselor (Professional)
9065 HAVEN AVE STE 110
RANCHO CUCAMONGA, CA 91730
Counselor (Mental Health)
9065 HAVEN AVE STE 110
RANCHO CUCAMONGA, CA 91730
Social Worker (Clinical)
9065 HAVEN AVE STE 110
RANCHO CUCAMONGA, CA 91730
Counselor (Mental Health)
9065 HAVEN AVE STE 110
RANCHO CUCAMONGA, CA 91730
Marriage & Family Therapist
9065 HAVEN AVE STE 110
RANCHO CUCAMONGA, CA 91730

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 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.

Where is Cathlyn Cwiek located?

Cathlyn Cwiek practices at 9065 Haven Ave Ste 110, Rancho Cucamonga, CA 91730. The listed phone number is (909) 757-5770.

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.

Is Cathlyn Cwiek enrolled in Medicare?

Yes. Cathlyn Cwiek is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

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 4 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.