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BARBARA ANN SINCLAIR MD
NPI 1154430890
Family Medicine in Santa Rosa, CA

Active since August 29, 2006PECOS Enrolled
144 STONY POINT RD, SANTA ROSA, CA 95401(707) 521-4672(707) 521-4672 Get Directions Write a Review

NPPES record last updated: April 18, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Barbara Ann Sinclair Md NPPES

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

BARBARA ANN SINCLAIR MD (NPI 1154430890) is an individual family medicine provider in Santa Rosa, California, licensed in California (G75208) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154430890
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameBARBARA ANN SINCLAIRCredential: MD
Location Address144 STONY POINT RDSanta Rosa, CA 95401-4122
Mailing Address4708 Stonehedge DrSanta Rosa, CA 95405-7415 · (707) 696-8185 · Fax (707) 938-6940
Phone(707) 521-4672
Fax(707) 521-4672
Sole ProprietorYes
Enumeration DateAugust 29, 2006
Last NPPES UpdateApril 18, 2013
✔ NPI 1154430890 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · G75208
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
144 STONY POINT RD, Santa Rosa, CA 95401
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Other Identifiers 3

Medicare UPIN00G04449
Medicaid00G752081CA
Medicare ID-Type UnspecifiedG04449

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Barbara Ann Sinclair Md 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

4

Medicare enrollment records show Barbara Sinclair reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Santa Rosa Community Health Centers
0.9 mi
Federally Qualified Health Center (FQHC)
751 LOMBARDI COURT
Santa Rosa, CA 95407
  • Reassigned Medicare billing, California enrollment
  • 215 clinicians in this Medicare group
NPI 1386712065 (707) 547-2222
Alliance Medical Center
7.7 mi
Federally Qualified Health Center (FQHC)
8465 OLD REDWOOD HWY STE 320
Windsor, CA 95492
  • Reassigned Medicare billing, California enrollment
  • 49 clinicians in this Medicare group
NPI 1710218409 (707) 433-5494
Permanente Medical Group Inc
35 mi
Internal Medicine
975 SERENO DRIVE
Vallejo, CA 94589
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1336222397 (707) 651-1000
Contra Costa County
40 mi
Adult Mental Health
13585 SAN PABLO AVENUE, 2ND FLOOR
San Pablo, CA 94806
  • Reassigned Medicare billing, California enrollment
  • 530 clinicians in this Medicare group
NPI 1376620336 (510) 942-4700

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 95401 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.

ELLEN BETTY KRUUSMAGI MD
Family Medicine
144 STONY POINT RD
SANTA ROSA, CA 95401
Sonoma County (707) 521-4500
SONOMA COUNTY INDIAN HEALTH PROJECT INC.
Clinic/Center (Mental Health (Including Community Mental Health Center))
144 STONY POINT RD
SANTA ROSA, CA 95401
Sonoma County (707) 521-4545
DAVID WILLIAM MCGAHEE LCSW
Social Worker (Clinical)
144 STONY POINT RD
SANTA ROSA, CA 95401
Sonoma County (707) 521-4545
DR. MICHAEL BERNARD WILDER D.C.
Chiropractor
144 STONY POINT RD
SANTA ROSA, CA 95401
Sonoma County (707) 521-4685
NOELLE DALY PA
Physician Assistant
144 STONY POINT RD
SANTA ROSA, CA 95401
Sonoma County (707) 521-4545
DR. TIMOTHY SAMUEL TONG PHARM D.
Pharmacist
144 STONY POINT RD
SANTA ROSA, CA 95401
Sonoma County (707) 521-4545
MARK VOORHEES DARLINGTON
Pharmacist
144 STONY POINT RD
SANTA ROSA, CA 95401
Sonoma County (707) 525-4585
DR. KATHERINE BARNES DUNCAN PHARMD
Pharmacist
144 STONY POINT RD
SANTA ROSA, CA 95401
Sonoma County (707) 521-4590

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 Sinclair's NPI number?

The NPI number for Barbara Sinclair is 1154430890. It was assigned to this individual provider in the NPPES registry on August 29, 2006.

Where is Barbara Sinclair located?

Barbara Sinclair practices at 144 Stony Point Rd, Santa Rosa, CA 95401. The listed phone number is (707) 521-4672.

What is Barbara Sinclair's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Barbara Sinclair enrolled in Medicare?

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

Which organizations bill Medicare for Barbara Sinclair's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Sinclair reassigns Medicare benefits to 4 organizations: Santa Rosa Community Health Centers (Santa Rosa, CA), Alliance Medical Center (Windsor, CA), Permanente Medical Group Inc (Vallejo, CA) and Contra Costa County (San Pablo, 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 Sinclair'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 Sinclair was last updated on April 18, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.