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Obstetrics/Gynecology

Monique Y. Stevens, MD

Sees patients in Walnut Creek, CA · Richmond, CA · California

Summary

Monique Y. Stevens, MD (Obstetrics/Gynecology) is enrolled with Medicare at 2 practice locations in Walnut Creek, CA and Richmond, CA. NPI 1851479612. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Monique Y. Stevens, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
University Of California, Geffen School Of MedicineMedical school
FemaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Monique Y. Stevens see patients?
Medicare's clinician data lists 2 practice locations, including Walnut Creek, CA and Richmond, CA. Call before your visit to confirm the address.
What is Monique Y. Stevens's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Monique Y. Stevens accept Medicare assignment?
Yes. Medicare's clinician data says Monique Y. Stevens 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 Monique Y. Stevens?
(925) 295-4000, as listed in official Medicare / NPI Registry data.
What is Monique Y. Stevens's NPI number?
1851479612. 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 Monique Y. Stevens is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Monique Y. Stevens as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Walnut Creek

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

All OB-GYNs in Walnut Creek →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year1996
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851479612
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