Emily E. Masi, FNP-BC; PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Manhattan Beach, CA
Emily E. Masi, FNP-BC; PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Manhattan Beach, California, and NPI 1437881265, issued on Jun 29, 2022. Check the license (California 95021252, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Emily E. Masi
- Credential
- FNP-BC; PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 95021252 CA
95045821 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 N Sepulveda Blvd Ste 270, Manhattan Beach, CA 90266
- Phone
- (925) 282-1778
- Enumerated
- Jun 29, 2022
- Record last updated
- Nov 4, 2025
- Medicare enrollment
- Enrolled (PECOS I20251121002291); 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 1000 N Sepulveda Blvd Ste 270
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samirah Alam, LMFTMarriage & Family Therapist1891641783
- Onyekwere Anyanwu, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1114336070
- Jeremy Argo, LCSWClinical Social Worker1497985857
- Alison Atkinson, PMHNPPsychiatric/Mental Health Nurse Practitioner1407901838
- Cherrelle Brown, LMFTMarriage & Family Therapist1194275966
- Michelle Bucholtz, LCSWClinical Social Worker1255455515
Verify Emily E. Masi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95021252Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
419 Medicare Part D claims for 82 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Losartan Potassium28 claims
- Levothyroxine Sodium24 claims
- Atorvastatin Calcium19 claims
- Lisinopril17 claims
- Tamsulosin Hcl14 claims
- Olmesartan Medoxomil13 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: $464.98
15 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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
- Pacific Coast Psychiatric Associates IncManhattan Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emily E. Masi among 4,226 psychiatric/mental health nurse practitioner records in California
Emily E. Masi, FNP-BC; 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 updated2025 · 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).
10 psychiatric/mental health nurse practitioner records list a practice address in Manhattan Beach
They are 10 of the 675 NPPES records with a practice address in Manhattan Beach, and 4,226 psychiatric/mental health nurse practitioner records in California.
All 4,226 in California → Every provider in Manhattan Beach → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Onyekwere Anyanwu, PMHNP-BCManhattan Beach, CA 902661114336070
- Alison Atkinson, PMHNPManhattan Beach, CA 902661407901838
- Claudette Banda, CNMManhattan Beach, CA 902661306185848
- Marissa ChantornManhattan Beach, CA 902661831883008
- Paul Choi, PMHNP-BC, FNP-CManhattan Beach, CA 902661093341414
- Kelly Maher, PMHNP-BCManhattan Beach, CA 902661710667217
- Geoffrey Okoth Odhiambo, DNP, PMHNP-BC, FNP-CManhattan Beach, CA 902661124520341
- Chinenye Umunnakwe, PMHNP-BCManhattan Beach, CA 902661023754314
Common questions
What is Emily E. Masi, FNP-BC; PMHNP-BC's NPI number?
Emily E. Masi, FNP-BC; PMHNP-BC's National Provider Identifier (NPI) is 1437881265, issued on Jun 29, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Emily E. Masi, FNP-BC; PMHNP-BC located?
The NPPES record lists a practice address at 1000 N Sepulveda Blvd Ste 270, Manhattan Beach, CA, 90266. Phone: (925) 282-1778. Providers update this record themselves, so call before visiting.
How can I verify Emily E. Masi, FNP-BC; PMHNP-BC's license?
NPPES lists California license number 95021252, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Emily E. Masi, FNP-BC; PMHNP-BC prescribe under Medicare Part D?
In 2024, Emily E. Masi, FNP-BC; PMHNP-BC had 419 Medicare Part D claims for 82 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.