Merrilyn Yang, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Clearlake, CA
Merrilyn Yang, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Clearlake, California, and NPI 1376261032, issued on Aug 18, 2022. Check the license (California 95023427, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Merrilyn Yang
- Credential
- PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 95023427 CA
95311802 CA
2464205 MN
Self-reported in NPPES; status is on the state search - Practice location
- 15230 Lakeshore Dr Ste 101, Clearlake, CA 95422
- Phone
- (707) 995-4545
- Enumerated
- Aug 18, 2022
- Record last updated
- Nov 28, 2022
- Medicare enrollment
- Enrolled (PECOS I20230125002350); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →
Verify Merrilyn Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95023427Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
118 Medicare Part D claims for 28 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $664.88
12 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- St. Helena HospitalSaint Helena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Merrilyn Yang among 4,226 psychiatric/mental health nurse practitioner records in California
Merrilyn Yang, PMHNP-BC is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 54% of them.
- NPI issued2022 · 54% of these records are older, 38% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2022 · median 2021 among the 1,965 with a school on file
- Record last updated2022 · 16% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 psychiatric/mental health nurse practitioner records list a practice address in Clearlake
They are 3 of the 321 NPPES records with a practice address in Clearlake, and 4,226 psychiatric/mental health nurse practitioner records in California.
All 4,226 in California → Every provider in Clearlake → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Suzan Lewil, APRN, PMHNP-BCClearlake, CA 954221144740325
- Rick PasaloClearlake, CA 954221689321580
- Elizabeth Willis, RN, MS, PMHNP-BCCloverdale, CA 954251104536549
- Alisha Pepper, PMHNP-BC, FNP-BCForestville, CA 954361477392587
- Portia Daniels, RN, NPSanta Rosa, CA 954071124517099
- Emily FrenchSanta Rosa, CA 954071184139040
- Maritza Saucedo Rosas, PMHNPSanta Rosa, CA 954071437768082
- Willis Smith, APRNSanta Rosa, CA 954071861882847
Common questions
What is Merrilyn Yang, PMHNP-BC's NPI number?
Merrilyn Yang, PMHNP-BC's National Provider Identifier (NPI) is 1376261032, issued on Aug 18, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Merrilyn Yang, PMHNP-BC located?
The NPPES record lists a practice address at 15230 Lakeshore Dr Ste 101, Clearlake, CA, 95422. Phone: (707) 995-4545. Providers update this record themselves, so call before visiting.
How can I verify Merrilyn Yang, PMHNP-BC's license?
NPPES lists California license number 95023427, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Merrilyn Yang, PMHNP-BC prescribe under Medicare Part D?
In 2024, Merrilyn Yang, PMHNP-BC had 118 Medicare Part D claims for 28 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.