1. Home
  2. Directory
  3. California
  4. Yorba Linda
  5. Family Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. KENNETH BIRKENSTEIN M.D.
NPI 1093710022
Family Medicine in Yorba Linda, CA

Active since June 16, 2005
16960 BASTANCHURY RD, STE A, YORBA LINDA, CA 92886(714) 524-1700(714) 524-2062 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Kenneth Birkenstein M.d. NPPES

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

DR. KENNETH BIRKENSTEIN M.D. (NPI 1093710022) is an individual family medicine provider in Yorba Linda, California, licensed in California (A35452) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1093710022
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. KENNETH BIRKENSTEINCredential: M.D.
Location Address16960 BASTANCHURY RD, STE AYorba Linda, CA 92886-1711
Mailing Address16960 Bastanchury Rd, Ste AYorba Linda, CA 92886-1711 · (714) 524-1700 · Fax (714) 524-2062
Phone(714) 524-1700
Fax(714) 524-2062
Sole ProprietorNo
Enumeration DateJune 16, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1093710022 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 · A35452
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.
16960 BASTANCHURY RD, Yorba Linda, CA 92886
Open in Google Maps ↗

Other Providers at the Same Location NPPES 7

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

DR. KIMBERLY ANN MILLER PSYD
Psychologist (Clinical)
16960 BASTANCHURY RD, SUITE J
YORBA LINDA, CA 92886
Orange County (714) 623-0796
MS. DIANE M. SMITH MFT
Marriage & Family Therapist
16960 BASTANCHURY RD, SUITE J
YORBA LINDA, CA 92886
Orange County (714) 449-2444
DEAN F. MURPHY, MD., INC
Clinic/Center
16960 BASTANCHURY RD, STE I
YORBA LINDA, CA 92886
Orange County (714) 524-9700
OK-GO ACUPUNCTURE HEALTH CARE INC
Acupuncturist
16960 BASTANCHURY RD, SUITE C
YORBA LINDA, CA 92886
Orange County (714) 985-9277
GREGORY H. KUWABARA, D.D.S., INC
Clinic/Center (Dental)
16960 BASTANCHURY RD, SUITE B
YORBA LINDA, CA 92886
Orange County (714) 986-1699
KENNETH BIRKENSTEIN, MD, INC.
Clinic/Center (Primary Care)
16960 BASTANCHURY RD, SUITE A
YORBA LINDA, CA 92886
Orange County (714) 524-1700
DR. GREGORY H KUWABARA D.D.S.
Dentist (Prosthodontics)
16960 BASTANCHURY RD, SUITE B
YORBA LINDA, CA 92886
Orange County (714) 986-1699

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 Kenneth Birkenstein's NPI number?

The NPI number for Kenneth Birkenstein is 1093710022. It was assigned to this individual provider in the NPPES registry on June 16, 2005.

Where is Kenneth Birkenstein located?

Kenneth Birkenstein practices at 16960 Bastanchury Rd Ste A, Yorba Linda, CA 92886. The listed phone number is (714) 524-1700.

What is Kenneth Birkenstein's specialty?

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

When was this NPI record last updated?

The NPPES record for Kenneth Birkenstein was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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.