Rachel Elizabeth Rosenbaum
Psychiatric/Mental Health Nurse Practitioner · Costa Mesa, CA
Rachel Elizabeth Rosenbaum is a psychiatric/mental health nurse practitioner with a practice address in Costa Mesa, California, and NPI 1407539778, issued on Aug 11, 2023. Check the license (California 95026384, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rachel Elizabeth Rosenbaum
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 95026384 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2607 Willo LN, Costa Mesa, CA 92627
- Phone
- (949) 620-6906
- Enumerated
- Aug 11, 2023
- Record last updated
- Jul 10, 2025
- Fax
- (949) 620-6906
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →
Also registered at 2607 Willo LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rachel Elizabeth Rosenbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95026384Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
13 Medicare Part D claims, 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.
Rachel Elizabeth Rosenbaum among 4,226 psychiatric/mental health nurse practitioner records in California
Rachel Elizabeth Rosenbaum 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 2023, is newer than 62% of them.
- NPI issued2023 · 62% of these records are older, 28% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- 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).
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 Costa Mesa → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Karissa Chisum, PMHNP-BCCosta Mesa, CA 926271558042101
- Yongsil Choi, NPCosta Mesa, CA 926271326741034
- Stacy Darwish, RNCosta Mesa, CA 926271093040776
- Summer Del Real, PMHNPCosta Mesa, CA 926271023965480
- Linh Galindo, PMHNP - BCCosta Mesa, CA 926271942998455
- Victoria Hughes, MSN, PMHNP-BCCosta Mesa, CA 926271154066355
- Keith Jenkins, DNP, PMHNP-BC, FNPCosta Mesa, CA 926271700274974
- Huyen Mai, RNCosta Mesa, CA 926271801558739
Common questions
What is Rachel Elizabeth Rosenbaum's NPI number?
Rachel Elizabeth Rosenbaum's National Provider Identifier (NPI) is 1407539778, issued on Aug 11, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Elizabeth Rosenbaum located?
The NPPES record lists a practice address at 2607 Willo LN, Costa Mesa, CA, 92627. Phone: (949) 620-6906. Providers update this record themselves, so call before visiting.
How can I verify Rachel Elizabeth Rosenbaum's license?
NPPES lists California license number 95026384, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Rachel Elizabeth Rosenbaum prescribe under Medicare Part D?
In 2024, Rachel Elizabeth Rosenbaum had 13 Medicare Part D claims; 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.