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CALIFORNIA PACIFIC ORTHOPAEDICS
NPI 1093801524
Orthopaedic Surgery in San Francisco, CA

Active since October 04, 2006
3838 CALIFORNIA ST., SUITE 715, SAN FRANCISCO, CA 94118(415) 592-2017(415) 592-0001 Get Directions Write a Review

NPPES record last updated: March 27, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 27, 2017, Nov 23, 2016, May 11, 2016 (3 updates tracked since 2016).

About California Pacific Orthopaedics NPPES

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

CALIFORNIA PACIFIC ORTHOPAEDICS (NPI 1093801524) is a healthcare organization registered as an orthopaedic surgery in San Francisco, California and active in the NPI registry since October 2006. The organization lists Katherine Urbanski, Ceo, as its authorized official.

NPPES Registry Identity

NPI1093801524
Entity TypeOrganization
Primary Taxonomy207X00000X
Legal Business NameCALIFORNIA PACIFIC ORTHOPAEDICS AND SPORTS MEDICINE A MEDICAL CORPORAT
Location Address3838 CALIFORNIA ST., SUITE 715San Francisco, CA 94118
Mailing Address3838 California St., Suite 715San Francisco, CA 94118 · (415) 592-2017 · Fax (415) 592-0001
Phone(415) 592-2017
Fax(415) 592-0001
Organization SubpartNo
Authorized OfficialKatherine UrbanskiCeo · (415) 592-2017
Enumeration DateOctober 4, 2006
Last NPPES UpdateMarch 27, 20173 updates tracked since enumeration
✔ NPI 1093801524 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
3838 CALIFORNIA ST., San Francisco, CA 94118
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Other Names 1

Doing Business AsCalifornia Pacific Orthopaedics

Other Identifiers 1

Medicare ID-Type UnspecifiedYYY48586YCA · Provider Id

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

California Pacific Orthopaedics is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

16

Medicare enrollment records show 16 clinicians reassign Medicare billing to California Pacific Orthopaedics, which bills Medicare for the services they deliver. Of these, 11 practice at this address and 14 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 3

Orthopedic Surgery13
Physical Medicine and Rehabilitation2
Sports Medicine1

Clinicians, nearest first (16)

Keith Chan, M.D.
Orthopedic Surgery
NPI 1548452782
3838 CALIFORNIA ST RM 715
San Francisco, CA 94118
(415) 668-8010
✔ PECOS✔ Accepts MedicareSame address
James Kelly, MD
Orthopedic Surgery
NPI 1013908979
3838 CALIFORNIA ST RM 715
San Francisco, CA 94118
(415) 668-8010
✔ PECOS✔ Accepts MedicareSame address
Mark Schrumpf, M.D.
Orthopedic Surgery
NPI 1467648139
3838 CALIFORNIA ST RM 715
San Francisco, CA 94118
(415) 668-8010
✔ PECOS✔ Accepts MedicareSame address
Peter Callander, M.D.
Orthopedic Surgery
NPI 1144316688
3838 CALIFORNIA ST SUITE 715
San Francisco, CA 94118
(415) 592-2014
✔ PECOS✔ Accepts MedicareSame address
Christopher Cox, M.D.
Orthopedic Surgery
NPI 1083700330
3838 CALIFORNIA ST SUITE 715
San Francisco, CA 94118
(415) 592-2014
✔ PECOS✔ Accepts MedicareSame address
Kanwaljit Gill, MD
Orthopedic Surgery
NPI 1679658348
3838 CALIFORNIA ST RM 715
San Francisco, CA 94118
(415) 668-8010
✔ PECOS✔ Accepts MedicareSame address
William Green, M.D.
Orthopedic Surgery
NPI 1295858512
3838 CALIFORNIA ST SUITE 715
San Francisco, CA 94118
(415) 668-8010
✔ PECOS✔ Accepts MedicareSame address
Henry Guan, DO
Physical Medicine and Rehabilitation
NPI 1700347945
3838 CALIFORNIA ST RM 715
San Francisco, CA 94118
(415) 668-8010
✔ PECOS✔ Accepts MedicareSame address
Philip Kaiser, MD
Orthopedic Surgery
NPI 1720491673
3838 CALIFORNIA ST RM 715
San Francisco, CA 94118
(415) 668-8010
✔ PECOS✔ Accepts MedicareSame address
Alexander Markes, MD
Orthopedic Surgery
NPI 1164059523
3838 CALIFORNIA ST RM 715
San Francisco, CA 94118
(415) 668-8010
✔ PECOSSame address
Keith Donatto, M.D.
Orthopedic Surgery
NPI 1700972072
3838 CALIFORNIA ST SUITE 715
San Francisco, CA 94118
(415) 592-2014
✔ PECOS✔ Accepts MedicareSame address
Joshua Sampson, M.D.
Sports Medicine
NPI 1497098909
2299 POST ST STE 107
San Francisco, CA 94115
(415) 345-9400
✔ PECOS✔ Accepts Medicare1.0 mi
Nicholas Gannon, MD
Orthopedic Surgery
NPI 1487117214
1500 OWENS ST
San Francisco, CA 94158
(415) 353-2808
✔ PECOS✔ Accepts Medicare3.6 mi
Hector Osoria, MD
Physical Medicine and Rehabilitation
NPI 1780071647
5767 MISSION ST
San Francisco, CA 94112
(872) 231-3162
✔ PECOS✔ Accepts Medicare5.3 mi
Robert Mayle, M.D.
Orthopedic Surgery
NPI 1174710545
300 PASTEUR DR RM R144 STANFORD ORTHOPAEDIC SURGERY
Stanford, CA 94305
(650) 725-5903
✔ PECOS✔ Accepts Medicare29 mi
Frank Valone, MD
Orthopedic Surgery
NPI 1962728121
4921 PARKVIEW PL STE 6A/6B/12A
Saint Louis, MO 63110
(314) 514-3500
✔ PECOS✔ Accepts Medicare1,744 mi

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

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 California Pacific Orthopaedics And Sports Medicine A Medical Corporat's NPI number?

The NPI number for California Pacific Orthopaedics And Sports Medicine A Medical Corporat is 1093801524. It was assigned to this organization in the NPPES registry on October 4, 2006. The provider is doing business as California Pacific Orthopaedics.

Where is California Pacific Orthopaedics And Sports Medicine A Medical Corporat located?

California Pacific Orthopaedics And Sports Medicine A Medical Corporat is located at 3838 California St. Suite 715, San Francisco, CA 94118. The listed phone number is (415) 592-2017.

What is California Pacific Orthopaedics And Sports Medicine A Medical Corporat's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is California Pacific Orthopaedics And Sports Medicine A Medical Corporat enrolled in Medicare?

Yes. California Pacific Orthopaedics And Sports Medicine A Medical Corporat is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through California Pacific Orthopaedics And Sports Medicine A Medical Corporat?

According to the CMS Revalidation Reassignment List (October 2026 release), 16 clinicians in 3 Medicare specialties reassign their Medicare billing to California Pacific Orthopaedics And Sports Medicine A Medical Corporat. A 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 the clinician's services. The largest specialties are Orthopedic Surgery (13), Physical Medicine and Rehabilitation (2) and Sports Medicine (1). Of these, 11 practice at this address and 14 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for California Pacific Orthopaedics And Sports Medicine A Medical Corporat was last updated on March 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.