Cathlyn Dove Cwiek, NP - Medicare Nurse Practitioner in Rancho Cucamonga, CA

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Cathlyn Dove Cwiek, NP is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in Rancho Cucamonga, California. Her current practice location is 9065 Haven Ave Ste 110, Rancho Cucamonga, California. You can reach out to her office (for appointments etc.) via phone at (909) 757-5770.

Cathlyn Dove Cwiek is licensed to practice in California (license number 95024688) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1669175154.

Contact Information

Cathlyn Dove Cwiek, NP
9065 Haven Ave Ste 110,
Rancho Cucamonga, CA 91730-5429
(909) 757-5770
(909) 757-8099

Map and Direction




Provider's Profile

Full NameCathlyn Dove Cwiek
GenderFemale
SpecialityNurse Practitioner - Psychiatric/mental Health
Location9065 Haven Ave Ste 110, Rancho Cucamonga, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1669175154
  • Provider Enumeration Date: 03/23/2023
  • Last Update Date: 04/14/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 6305211269
  • Enrollment ID: I20230405003026

Medical Identifiers

Medical identifiers for Cathlyn Dove Cwiek such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1669175154NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP0808XNurse Practitioner - Psychiatric/mental Health AP61431543 (Washington)Secondary
363LP0808XNurse Practitioner - Psychiatric/mental Health 95024688 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Cathlyn Dove Cwiek allows following entities to bill medicare on her behalf.
Entity NameMorning View Therapy Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861250599
PECOS PAC ID: 7810336161
Enrollment ID: O20240418003288
Entity NameMoona Medical Group of California PC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023824836
PECOS PAC ID: 2365955630
Enrollment ID: O20250630003410

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Cathlyn Dove Cwiek is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Cathlyn Dove Cwiek, NP
5452 E Homecoming Cir Apt A,
Eastvale, CA 91752-3181

Ph: (909) 242-8815		Cathlyn Dove Cwiek, NP
9065 Haven Ave Ste 110,
Rancho Cucamonga, CA 91730-5429

Ph: (909) 757-5770

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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