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DR. WHITNEY M DEWALT M.D.
NPI 1720382286
Obstetrics & Gynecology in Walnut Creek, CA

Active since December 27, 2010PECOS EnrolledAccepts Medicare Assignment
1515 NEWELL AVE, WALNUT CREEK, CA 94596(925) 295-4000 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 11, 2022, May 8, 2018 (2 updates tracked since 2018).

About Dr. Whitney M Dewalt M.d. NPPES

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

DR. WHITNEY M DEWALT M.D. (NPI 1720382286) is an individual obstetrics & gynecology provider in Walnut Creek, California, licensed in California (A 115130) and active in the NPI registry since December 2010. She is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (2009).

NPPES Registry Identity

NPI1720382286
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. WHITNEY M DEWALTCredential: M.D.
Location Address1515 NEWELL AVEWalnut Creek, CA 94596-5120
Mailing Address710 Lawrence Expy, Women's ClinicSanta Clara, CA 95051-5173
Phone(925) 295-4000
Sole ProprietorYes
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2009
Enumeration DateDecember 27, 2010
Last NPPES UpdateFebruary 11, 20222 updates tracked since enumeration
✔ NPI 1720382286 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in CA · A 115130✔ Licensed in CA · A115130
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1515 NEWELL AVE, Walnut Creek, CA 94596
Open in Google Maps ↗

Other Names 1

Former Name (1)Whitney March

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Whitney M Dewalt M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345476271
PECOS Enrollment IDI20131122000858
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94596 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

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

MRS. HANNELORE HARWOOD NP
Nurse Practitioner (Women's Health)
1515 NEWELL AVE
WALNUT CREEK, CA 94596
Contra Costa County (925) 295-5447
NATALIE Y CHANG D.O.
Internal Medicine
1515 NEWELL AVE
WALNUT CREEK, CA 94596
Contra Costa County (925) 295-4070
DR. SERENA LIN
Obstetrics & Gynecology
1515 NEWELL AVE, DEPARTMENT OF WOMEN'S HEALTH
WALNUT CREEK, CA 94596
Contra Costa County (925) 295-4040
DR. ANDREW LIN M.D.
Internal Medicine (Nephrology)
1515 NEWELL AVE
WALNUT CREEK, CA 94596
Contra Costa County (925) 295-6333
GERALDINE SHIRZAI MD
Obstetrics & Gynecology (Gynecology)
1515 NEWELL AVE
WALNUT CREEK, CA 94596
Contra Costa County (925) 737-3798
DR. LILLIAN TSENG M.D.
Internal Medicine
1515 NEWELL AVE
WALNUT CREEK, CA 94596
Contra Costa County (925) 295-4000
BETTY SHEAU-JING TSAI DO MD
Otolaryngology
1515 NEWELL AVE
WALNUT CREEK, CA 94596
Contra Costa County (925) 295-4000
JONATHAN NGUYEN M.D.
Internal Medicine
1515 NEWELL AVE
WALNUT CREEK, CA 94596
Contra Costa County (925) 295-4000

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 Whitney Dewalt's NPI number?

The NPI number for Whitney Dewalt is 1720382286. It was assigned to this individual provider in the NPPES registry on December 27, 2010. The provider is also known as Whitney March.

Where is Whitney Dewalt located?

Whitney Dewalt practices at 1515 Newell Ave, Walnut Creek, CA 94596. The listed phone number is (925) 295-4000.

What is Whitney Dewalt's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Whitney Dewalt enrolled in Medicare?

Yes. Whitney Dewalt is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Whitney Dewalt was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.