1. Home
  2. Directory
  3. California
  4. Santa Rosa
  5. Nurse Practitioner
  6. NPI Profile

BARBARA WALSTON
NPI 1396206165
Nurse Practitioner - Family in Santa Rosa, CA

Active since March 26, 2019PECOS Enrolled
30 MARK WEST SPRINGS RD, SANTA ROSA, CA 95403(707) 576-4000 Get Directions Write a Review

NPPES record last updated: March 26, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Barbara Walston NPPES

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

BARBARA WALSTON (NPI 1396206165) is an individual family provider in Santa Rosa, California, licensed in California (95008281) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396206165
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameBARBARA WALSTON
Location Address30 MARK WEST SPRINGS RDSanta Rosa, CA 95403
Mailing Address5868 Flora CmnLivermore, CA 94551-5417
Phone(707) 576-4000
Sole ProprietorYes
Enumeration DateMarch 26, 2019
✔ NPI 1396206165 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95008281
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License 95008281 (CA)
30 MARK WEST SPRINGS RD, Santa Rosa, CA 95403
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Barbara Walston is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Barbara Walston reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Urgent Care Plus Telehealth Inc
44 mi
Urgent Care
1387 E 2ND ST
Benicia, CA 94510
  • Reassigned Medicare billing, California enrollment
  • 16 clinicians in this Medicare group
NPI 1568082774 (707) 377-1005
County Of San Joaquin
88 mi
Multi-Specialty
1414 NORTH CALIFORNIA STREET SUITE C
Stockton, CA 95202
  • Reassigned Medicare billing, California enrollment
  • 534 clinicians in this Medicare group
NPI 1891036612 (209) 953-6400

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95403 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
$96.16 typical visit price
range $63.04 – $187.01
Typical copayment $24.04 (range $15.76 – $46.75)
Most-billed visit code 99203
Established Patient
$109.88 typical visit price
range $21.02 – $153.40
Typical copayment $27.47 (range $5.25 – $38.35)
Most-billed visit code 99214
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 20

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

SUHANA ELAMSENTHIL MD
Internal Medicine
30 MARK WEST SPRINGS RD
SANTA ROSA, CA 95403
Sonoma County (707) 576-4000
DOMINIC JOSEPH PICETTI MD
Internal Medicine
30 MARK WEST SPRINGS RD
SANTA ROSA, CA 95403
Sonoma County (707) 576-4000
DR. SABRINA ANN KIDD M.D.
Colon & Rectal Surgery
30 MARK WEST SPRINGS RD
SANTA ROSA, CA 95403
Sonoma County (707) 576-4000
MEGAN EILEEN SOMMER BSN, RN, CCRN
Registered Nurse (Critical Care Medicine)
30 MARK WEST SPRINGS RD
SANTA ROSA, CA 95403
Sonoma County (707) 576-4500
REECE FENNING MD, MPH
Family Medicine
30 MARK WEST SPRINGS RD
SANTA ROSA, CA 95403
Sonoma County (707) 576-4000
GREGORY P PENNING R.T.(R)(CT)ARRT
Radiology (Diagnostic Radiology)
30 MARK WEST SPRINGS RD
SANTA ROSA, CA 95403
Sonoma County (707) 576-4000
DR. NEHA GARG
Hospitalist
30 MARK WEST SPRINGS RD
SANTA ROSA, CA 95403
Sonoma County (707) 576-4000
GABRIELLE MEHANA MEGUMI STEVERSON LCSW
Social Worker (Clinical)
30 MARK WEST SPRINGS RD
SANTA ROSA, CA 95403
Sonoma County (707) 576-4000

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 Barbara Walston's NPI number?

The NPI number for Barbara Walston is 1396206165. It was assigned to this individual provider in the NPPES registry on March 26, 2019.

Where is Barbara Walston located?

Barbara Walston practices at 30 Mark West Springs Rd, Santa Rosa, CA 95403. The listed phone number is (707) 576-4000.

What is Barbara Walston's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Barbara Walston enrolled in Medicare?

Yes. Barbara Walston is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Barbara Walston's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Walston reassigns Medicare benefits to 2 organizations: Urgent Care Plus Telehealth Inc (Benicia, CA) and County Of San Joaquin (Stockton, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Barbara Walston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Barbara Walston was last updated on March 26, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.