Carol Massey, RN, PHN, MSN. PMHNP
Psychiatric/Mental Health Nurse Practitioner · Los Angeles, CA
Carol Massey, RN, PHN, MSN. PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Los Angeles, California, and NPI 1386163954, issued on Sep 14, 2017. Check the license (California 95017619, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carol Massey
- Credential
- RN, PHN, MSN. PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 95017619 CA
788279 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5860 Uplander Way, Los Angeles, CA 90230
- Phone
- (310) 966-6500
- Enumerated
- Sep 14, 2017
- Record last updated
- May 26, 2024
- Medicare enrollment
- Enrolled (PECOS I20250616002962); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →
Also registered at 5860 Uplander Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Graber, L.C.S.W., M.P.H.Clinical Social Worker1801297460
- Christine JooStudent in an Organized Health Care Education/Training Program1386525764
Verify Carol Massey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95017619Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
979 Medicare Part D claims for 78 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Trazodone Hcl85 claims
- Aripiprazole71 claims
- Quetiapine Fumarate58 claims
- Fluoxetine Hcl47 claims
- Duloxetine Hcl44 claims
- Sertraline Hcl44 claims
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: $124.04
1 payment: food and beverage; the largest payer was Teva Pharmaceuticals USA, 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
- Los Angeles County Department OF Mental HealthCulver City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carol Massey among 4,226 psychiatric/mental health nurse practitioner records in California
Carol Massey, RN, PHN, MSN. PMHNP 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 2017, is newer than 27% of them.
- NPI issued2017 · 27% of these records are older, 70% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2020 · median 2021 among the 1,965 with a school on file
- Record last updated2024 · 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).
Psychiatric/Mental Health Nurse Practitioner providers in California
There are 4,226 psychiatric/mental health nurse practitioner records in California.
All 4,226 in California → Every provider in Los Angeles → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Nimota AlejeCulver City, CA 902301275190472
- Paul AraulloCulver City, CA 902301053744870
- Vartan Bekerian, PMHNP-BCCulver City, CA 902301790558187
- Shawn Evelyn, PMHNPCulver City, CA 902301851279582
- Stephanie Halpern, PMHNPCulver City, CA 902301891259024
- Brittany Leos, PMHNPCulver City, CA 902301881273001
- Melissa Monaghan, APRN-BC, NPCulver City, CA 902301407926546
- Jillian Parks, PMHNPCulver City, CA 902301861292534
Common questions
What is Carol Massey, RN, PHN, MSN. PMHNP's NPI number?
Carol Massey, RN, PHN, MSN. PMHNP's National Provider Identifier (NPI) is 1386163954, issued on Sep 14, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Carol Massey, RN, PHN, MSN. PMHNP located?
The NPPES record lists a practice address at 5860 Uplander Way, Los Angeles, CA, 90230. Phone: (310) 966-6500. Providers update this record themselves, so call before visiting.
How can I verify Carol Massey, RN, PHN, MSN. PMHNP's license?
NPPES lists California license number 95017619, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Carol Massey, RN, PHN, MSN. PMHNP prescribe under Medicare Part D?
In 2024, Carol Massey, RN, PHN, MSN. PMHNP had 979 Medicare Part D claims for 78 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.