Merrilyn Yang, PMHNP-BC - Medicare Nurse Practitioner in Clearlake, CA

Merrilyn Yang, PMHNP-BC is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in Clearlake, California. Her current practice location is 15230 Lakeshore Dr Ste 101, Clearlake, California. You can reach out to her office (for appointments etc.) via phone at (707) 995-4545.

Merrilyn Yang is licensed to practice in California (license number 95023427) 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 1376261032.

Contact Information

Merrilyn Yang, PMHNP-BC
15230 Lakeshore Dr Ste 101,
Clearlake, CA 95422-8107
(707) 995-4545
Not Available

Map and Direction




Provider's Profile

Full NameMerrilyn Yang
GenderFemale
SpecialityNurse Practitioner - Psychiatric/mental Health
Location15230 Lakeshore Dr Ste 101, Clearlake, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1376261032
  • Provider Enumeration Date: 08/18/2022
  • Last Update Date: 11/28/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 1254702491
  • Enrollment ID: I20230125002350

Medical Identifiers

Medical identifiers for Merrilyn Yang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376261032NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163W00000XRegistered Nurse 95311802 (California)Secondary
163W00000XRegistered Nurse 2464205 (Minnesota)Secondary
363LP0808XNurse Practitioner - Psychiatric/mental Health 95023427 (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. Merrilyn Yang allows following entities to bill medicare on her behalf.
Entity NameSt. Helena Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720078082
PECOS PAC ID: 8729059878
Enrollment ID: O20040803001176
Entity NameAdventist Health Clearlake Hospital Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124018031
PECOS PAC ID: 3072421197
Enrollment ID: O20041112000573

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. Merrilyn Yang 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
Merrilyn Yang, PMHNP-BC
15230 Lakeshore Dr Ste 101,
Clearlake, CA 95422-8107

Ph: (651) 999-9454
Merrilyn Yang, PMHNP-BC
15230 Lakeshore Dr Ste 101,
Clearlake, CA 95422-8107

Ph: (707) 995-4545

Reviews and Comments


Nurse Practitioner Nurses in Clearlake, CA

Ms. Stephenie Hargrove, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 15630 18th Ave, Clearlake, CA 95422
Phone: 707-994-6486    
Martina Sara Cordova, FNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 15630 18th Ave, Clearlake, CA 95422
Phone: 707-994-6486    
Ms. Katherine Robin Willems, FNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 15230 Lakeshore Dr, Clearlake, CA 95422
Phone: 707-995-4500    
Ann C Larocca,
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 15230 Lakeshore Dr, Clearlake, CA 95422
Phone: 707-995-4500    
Ciaran George Carroll, FNP, MSN
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 15230 Lakeshore Dr, Clearlake, CA 95422
Phone: 707-995-2400    
Mr. Rommel B Gayagoy, FNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 15230 Lakeshore Dr, Clearlake, CA 95422
Phone: 707-995-4500    
Prof. Sharon K Larock, CNN
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 15230 Lakeshore Dr, Clearlake, CA 95422
Phone: 707-995-4500    Fax: 707-995-5741

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.