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Undefined Physician Type (Specify)

Melissa L. Westermann, MD

Sees patients in Murrieta, CA · Fallbrook, CA · California

Summary

Melissa L. Westermann, MD (Undefined Physician Type (Specify)) is enrolled with Medicare at 2 practice locations in Murrieta, CA and Fallbrook, CA. NPI 1760730758. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(760) 728‑9560 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Melissa L. Westermann, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

2Practice locations
Undefined Physician Type (Specify)Primary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
University Of California, Irvine, California College Of MedicineMedical school
FemaleGender (as listed)
United Medical DoctorsGroup practice

Quick answers

Where does Melissa L. Westermann see patients?
Medicare's clinician data lists 2 practice locations, including Murrieta, CA and Fallbrook, CA. Call before your visit to confirm the address.
What is Melissa L. Westermann's specialty?
Medicare lists Undefined Physician Type (Specify) as the primary specialty, and also Obstetrics/Gynecology.
Does Melissa L. Westermann accept Medicare assignment?
Yes. Medicare's clinician data says Melissa L. Westermann accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Melissa L. Westermann?
(760) 728-9560, as listed in official Medicare / NPI Registry data.
What is Melissa L. Westermann's NPI number?
1760730758. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Melissa L. Westermann is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Melissa L. Westermann as a member of this group (CMS data updated 2026-10-02).

  • United Medical Doctors173 clinicians in the group

Specialties

Find other Undefined Physician Type (Specify) doctors in California →

Other physicians in Murrieta

Clinicians with the same Medicare primary specialty in Murrieta, CA — not a recommendation.

All physicians in Murrieta →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Irvine, California College Of Medicine
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760730758
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians