1. Home
  2. Directory
  3. California
  4. Berkeley
  5. Family Medicine
  6. NPI Profile

DR. KIMBERLY JEAN DUIR MD
NPI 1578646998
Family Medicine in Berkeley, CA

Active since October 21, 2006PECOS Enrolled
2031 6TH ST, BERKELEY, CA 94710(151) 022-0864 Get Directions Write a Review

NPPES record last updated: March 21, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Kimberly Jean Duir Md NPPES

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

DR. KIMBERLY JEAN DUIR MD (NPI 1578646998) is an individual family medicine provider in Berkeley, California, licensed in California (G57232) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1578646998
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. KIMBERLY JEAN DUIRCredential: MD
Location Address2031 6TH STBerkeley, CA 94710-2006
Mailing Address1818 Acton StBerkeley, CA 94702-1516 · (510) 220-8643
Phone(151) 022-0864
Sole ProprietorNo
Enumeration DateOctober 21, 2006
Last NPPES UpdateMarch 21, 2018
✔ NPI 1578646998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in CA · G57232✔ Licensed in MA · 55601
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.
2031 6TH ST, Berkeley, CA 94710
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1PO Box 598Harwich Port, MA 02646-0598 · Phone (508) 905-2800
Location 22500 Alhanbra Ave, CCRMCMartinez, CA 94553-3156 · Phone (925) 370-5110 · Fax (925) 370-5142

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Kimberly Jean Duir 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 Reassignment

Medicare enrollment records show Kimberly Duir reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lifelong Medical Care
1.7 mi
Geriatric Medicine
3260 SACRAMENTO ST
Berkeley, CA 94702
  • Reassigned Medicare billing, California enrollment
  • 241 clinicians in this Medicare group
NPI 1689670002 (510) 428-4500

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 94710 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 19

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

MR. SHARAD KUMAR KOHLI M.D.
Family Medicine
2031 6TH ST, WEST BERKELEY FAMILY PRACTICE
BERKELEY, CA 94710
Alameda County (510) 981-4234
MS. ERICA YOSHIE DIAMANT FNP
Nurse Practitioner (Family)
2031 6TH ST
BERKELEY, CA 94710
Alameda County (510) 813-1181
BETH RAKOWER NP
Nurse Practitioner (Family)
2031 6TH ST
BERKELEY, CA 94710
Alameda County (510) 981-4243
ANTOINETTE LOPEZ MD
Family Medicine
2031 6TH ST
BERKELEY, CA 94710
Alameda County (510) 981-4100
TRACY LYNETTE WHITE M.D.
Family Medicine
2031 6TH ST
BERKELEY, CA 94710
Alameda County (510) 981-4100
KELLEY SUZANNE STEWART FNP
Registered Nurse
2031 6TH ST
BERKELEY, CA 94710
Alameda County (510) 981-4100
MS. KATIE LEWIS L.AC.
Acupuncturist
2031 6TH ST
BERKELEY, CA 94710
Alameda County (510) 981-4100
TOBY FURASH N.M.W.
Advanced Practice Midwife
2031 6TH ST
BERKELEY, CA 94710
Alameda County (510) 981-4200

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 Kimberly Duir's NPI number?

The NPI number for Kimberly Duir is 1578646998. It was assigned to this individual provider in the NPPES registry on October 21, 2006.

Where is Kimberly Duir located?

Kimberly Duir practices at 2031 6th St, Berkeley, CA 94710. The listed phone number is (151) 022-0864.

What is Kimberly Duir's specialty?

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

Is Kimberly Duir enrolled in Medicare?

Yes. Kimberly Duir is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kimberly Duir's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kimberly Duir reassigns Medicare benefits to Lifelong Medical Care (Berkeley, CA). The 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 Kimberly Duir'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 Kimberly Duir was last updated on March 21, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.