1. Home
  2. Directory
  3. California
  4. Costa Mesa
  5. Nurse Practitioner
  6. NPI Profile

RACHEL ELIZABETH ROSENBAUM
NPI 1407539778
Nurse Practitioner - Psychiatric/Mental Health in Costa Mesa, CA

Active since August 11, 2023
2607 WILLO LN, COSTA MESA, CA 92627(949) 620-6906(949) 620-6906 Get Directions Write a Review

NPPES record last updated: July 10, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 10, 2025, Aug 11, 2023 (2 updates tracked since 2023).

About Rachel Elizabeth Rosenbaum NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RACHEL ELIZABETH ROSENBAUM (NPI 1407539778) is an individual psychiatric/mental health provider in Costa Mesa, California, licensed in California (95026384) and active in the NPI registry since August 2023.

NPPES Registry Identity

NPI1407539778
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameRACHEL ELIZABETH ROSENBAUM
Location Address2607 WILLO LNCosta Mesa, CA 92627-4645
Mailing Address20500 Belshaw AveCarson, CA 90746-3506 · (949) 620-6906
Phone(949) 620-6906
Fax(949) 620-6906
Sole ProprietorYes
Enumeration DateAugust 11, 2023
Last NPPES UpdateJuly 10, 20252 updates tracked since enumeration
NPPES CertifiedJune 13, 2025
✔ NPI 1407539778 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95026384
2607 WILLO LN, Costa Mesa, CA 92627
Open in Google Maps ↗

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. MARJORIE LYNN BLANCHARD MTS, NCAC
Counselor (Addiction (Substance Use Disorder))
2607 WILLO LN
COSTA MESA, CA 92627
Orange County (949) 313-1192
ERIKA ISABEL ESPARZA MFT-I, RRW
Counselor (Addiction (Substance Use Disorder))
2607 WILLO LN
COSTA MESA, CA 92627
Orange County (949) 313-1192
PSYCHIATRIC NURSING GROUP, INC.
Nurse Practitioner (Psychiatric/Mental Health)
2607 WILLO LN
COSTA MESA, CA 92627
Orange County (949) 620-6906
MERRILEE DIANE GREENE CADC II
Counselor (Addiction (Substance Use Disorder))
2607 WILLO LN
COSTA MESA, CA 92627
Orange County (949) 313-1192
NEW DIRECTIONS FOR WOMEN INC.
Substance Abuse Rehabilitation Facility
2607 WILLO LN
COSTA MESA, CA 92627
Orange County (949) 548-5546

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rachel Rosenbaum's NPI number?

The NPI number for Rachel Rosenbaum is 1407539778. It was assigned to this individual provider in the NPPES registry on August 11, 2023.

Where is Rachel Rosenbaum located?

Rachel Rosenbaum practices at 2607 Willo Ln, Costa Mesa, CA 92627. The listed phone number is (949) 620-6906.

What is Rachel Rosenbaum's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Rachel Rosenbaum was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.