Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

P DOUGLAS KIESTER MD
NPI 1619057882
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Orange, CA

Q: What is P Douglas Kiester's NPI number?

The NPI number for P Douglas Kiester is 1619057882. It was assigned to this individual provider in the NPPES registry on October 16, 2006.

Q: What is P Douglas Kiester's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Q: When was this NPI record last updated?

The NPPES record for P Douglas Kiester was last updated on July 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.

Active since October 16, 2006PECOS Enrolled

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH, ORANGE, CA 92868(714) 456-8978 Get Directions Write a Review

NPPES record last updated: July 19, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About P Douglas Kiester Md NPPES

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

P DOUGLAS KIESTER MD (NPI 1619057882) is an individual orthopaedic surgery of the spine provider in Orange, California, licensed in California (000000C40561) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619057882

Entity TypeIndividualMale

Primary Taxonomy207XS0117X

Provider Legal NameP DOUGLAS KIESTERCredential: MD

Location AddressUCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTHOrange, CA 92868

Mailing AddressOrtho Faculty Of Irvine Med Gr, Po Box 513228Los Angeles, CA 90051-3228 · (714) 456-6369

Phone(714) 456-8978

Sole ProprietorNo

Enumeration DateOctober 16, 2006

Last NPPES UpdateJuly 19, 2026

✔ NPI 1619057882 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians

Taxonomy Code207XS0117X

License✔ Licensed in CA · 000000C40561

Definition

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.

UCI MEDICAL CENTER, Orange, CA 92868

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

P Douglas Kiester 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.

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.

CATHERINE CUMMINS MD

Family Medicine

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-8978

ROGER L CRUMLEY MD

Otolaryngology

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-2986

SCOTT RUDKIN MD

Emergency Medicine

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-2986

ANDREW REIKES MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-8978

TALLIE Z BARAM MD

Pediatrics (Neurodevelopmental Disabilities)

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-8978

JOHN C FOX MD

Emergency Medicine

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-2986

MICHAEL J STAMOS MD

Surgery

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-8978

RICHARD S NEWMAN MD

Pathology (Clinical Pathology/Laboratory Medicine)

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-2986

NILAM S RAMSINGHANI MD

Radiology (Therapeutic Radiology)

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-8978

JEFFREY V KUO MD

Radiology (Radiation Oncology)

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-8978

XIAOHUI S ZHAO MD

Pathology (Anatomic Pathology & Clinical Pathology)

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-2986

MARIA SHIER MD

Anesthesiology

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-2986

NAFIZ KICIMAN MD

Pediatrics (Pediatric Cardiology)

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-8978

AJANTA NAIDU M.D.

Pediatrics (Pediatric Endocrinology)

UCI MEDICAL CENTER, 101 THE CITY DRIVE, PAVILLION 1
ORANGE, CA 92868

Orange County (714) 456-7011

PAMELA BOTZBACH MD

Anesthesiology

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-6369

AMISH DANGODARA MD

Hospitalist

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-8978

SAMUEL J STRATTON MD

Emergency Medicine

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-8978

FAYEZ M BANY-MOHAMMED MD

Pediatrics (Neonatal-Perinatal Medicine)

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-8978

FRANK L MEYSKENS

Internal Medicine (Hematology & Oncology)

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-8978

BYRON J ALLEN MD

Internal Medicine (Cardiovascular Disease)

UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH
ORANGE, CA 92868

Orange County (714) 456-2986

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 P Douglas Kiester's NPI number?

The NPI number for P Douglas Kiester is 1619057882. It was assigned to this individual provider in the NPPES registry on October 16, 2006.

Where is P Douglas Kiester located?

P Douglas Kiester practices at Uci Medical Center 101 The City Drive South, Orange, CA 92868. The listed phone number is (714) 456-8978.

What is P Douglas Kiester's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Is P Douglas Kiester enrolled in Medicare?

Yes. P Douglas Kiester is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for P Douglas Kiester was last updated on July 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.