REGENTS OF THE UNIV OF CA
NPI 1427041698
Surgery in Sacramento, CA

Q: What is Regents Of The Univ Of Ca's NPI number?

The NPI number for Regents Of The Univ Of Ca is 1427041698. It was assigned to this organization in the NPPES registry on August 23, 2005. The provider is also known as Regents UCDPBG Surgery.

Q: What is Regents Of The Univ Of Ca's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Active since August 23, 2005

2221 STOCKTON BLVD, SACRAMENTO, CA 95817(916) 734-7313(916) 734-8487 Get Directions Write a Review

NPPES record last updated: May 16, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 16, 2025, Aug 23, 2023 (2 updates tracked since 2023).

On this page

About Regents Of The Univ Of Ca NPPES

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

REGENTS OF THE UNIV OF CA (NPI 1427041698) is a healthcare organization registered as a surgery in Sacramento, California and active in the NPI registry since August 2005. The organization lists Tammy Trovatten, Vice President, Gov't Reimbursement, as its authorized official.

NPPES Registry Identity

NPI1427041698

Entity TypeOrganization

Primary Taxonomy208600000X

Legal Business NameREGENTS OF THE UNIV OF CA

Location Address2221 STOCKTON BLVDSacramento, CA 95817

Mailing Address10850 White Rock RdRancho Cordova, CA 95670-6044 · (916) 734-9200 · Fax (916) 734-9661

Phone(916) 734-7313

Fax(916) 734-8487

Organization SubpartNo

Authorized OfficialTammy TrovattenVice President, Gov't Reimbursement · (916) 855-2315

Enumeration DateAugust 23, 2005

Last NPPES UpdateMay 16, 20252 updates tracked since enumeration

NPPES CertifiedMay 16, 2025

✔ NPI 1427041698 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

2221 STOCKTON BLVD, Sacramento, CA 95817

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Other Names 1

Other NameRegents Ucdpbg Surgery

Other Identifiers 8

OtherCN4400CA · Railroad Medicare Pin

MedicaidGNP000070CA

OtherDA4168CA · Railroad Medicare Pin

OtherCN4844CA · Railroad Medicare Pin

OtherCR0028CA · Railroad Medicare Pin

OtherCI4127CA · Railroad Medicare Pin

MedicaidGRW02104DCA

OtherDE7275CA · Railroad Medicare Pin

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Regents Of The Univ Of Ca is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2,556

Medicare enrollment records show 2,556 clinicians reassign Medicare billing to Regents Of The Univ Of Ca, which bills Medicare for the services they deliver. Of these, 24 practice at this address and 1,473 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 81

Nurse Practitioner346

Internal Medicine223

Anesthesiology188

Pediatric Medicine174

Diagnostic Radiology169

Emergency Medicine118

Certified Registered Nurse Anesthetist (CRNA)103

Orthopedic Surgery100

73 other specialties1,135

Nearest to this location (20)

See all 2,556

Shari Barela, NP

Nurse Practitioner

NPI 1710596663

2221 STOCKTON BLVD
Sacramento, CA 95817

(928) 853-3754

✔ PECOS✔ Accepts MedicareSame address

Mafe Barlaan

Nurse Practitioner

NPI 1902408875

2221 STOCKTON BLVD
Sacramento, CA 95817

(904) 235-9821

✔ PECOS✔ Accepts MedicareSame address

Carolyn Boeckler, NP

Nurse Practitioner

NPI 1689404022

2221 STOCKTON BLVD
Sacramento, CA 95817

(916) 734-2011

✔ PECOS✔ Accepts MedicareSame address

Karimeh Borghei

Nurse Practitioner

NPI 1871676759

2221 STOCKTON BLVD STE D
Sacramento, CA 95817

(916) 703-5600

✔ PECOS✔ Accepts MedicareSame address

Lisa Brown, MD

Thoracic Surgery

NPI 1548398118

2221 STOCKTON BLVD SUITE 2112
Sacramento, CA 95817

(916) 734-3861

✔ PECOS✔ Accepts MedicareSame address

David Cooke, M.D.

Thoracic Surgery

NPI 1831316181

2221 STOCKTON BLVD ROOM 2112
Sacramento, CA 95817

(916) 734-3861

✔ PECOS✔ Accepts MedicareSame address

Barbara Jachniewicz, NP

Nurse Practitioner

NPI 1285754762

2221 STOCKTON BLVD CYPRESS BUILDING , SUIT E
Sacramento, CA 95817

(916) 734-2680

✔ PECOS✔ Accepts MedicareSame address

Navjot Janday, FNP

Nurse Practitioner

NPI 1679006324

2221 STOCKTON BLVD STE E
Sacramento, CA 95817

(916) 734-2860

✔ PECOS✔ Accepts MedicareSame address

Sean Judge, MD

Surgical Oncology

NPI 1801277751

2221 STOCKTON BLVD
Sacramento, CA 95817

(916) 734-3528

✔ PECOS✔ Accepts MedicareSame address

Gregory Jurkovich, MD

General Surgery

NPI 1710063573

2221 STOCKTON BLVD., CYPRESS TRAUMA SURGERY CLINIC SUITE E
Sacramento, CA 95817

(916) 734-3510

✔ PECOSSame address

Robert Kucejko, M.D.

Colorectal Surgery (Proctology)

NPI 1366787053

2221 STOCKTON BLVD STE E
Sacramento, CA 95817

(916) 734-2680

✔ PECOS✔ Accepts MedicareSame address

David Leshikar, MD

General Surgery

NPI 1730316969

2221 STOCKTON BLVD RM 2112
Sacramento, CA 95817

(916) 734-3229

✔ PECOS✔ Accepts MedicareSame address

Brian Morrissey, MD

Internal Medicine

NPI 1992780209

2221 STOCKTON BLVD
Sacramento, CA 95817

(916) 734-2011

✔ PECOS✔ Accepts MedicareSame address

Paul Perry, M.D.

Cardiac Surgery

NPI 1790948677

2221 STOCKTON BLVD
Sacramento, CA 95817

(916) 734-3861

✔ PECOS✔ Accepts MedicareSame address

Jonathan Pierce, MD

General Surgery

NPI 1396720629

2221 STOCKTON BLVD DEPARTMENT OF SURGERY #2119
Sacramento, CA 95817

(916) 734-4297

✔ PECOS✔ Accepts MedicareSame address

Lee Pu, MD, PHD

Plastic and Reconstructive Surgery

NPI 1629034558

2221 STOCKTON BLVD., FIRST FLOOR
Sacramento, CA 95817

(916) 734-2680

✔ PECOSSame address

Junichiro Sageshima, MD

General Surgery

NPI 1376641258

2221 STOCKTON BLVD CYPRESS TRANSPLANT SURGERY, SUITE B
Sacramento, CA 95817

(916) 734-2111

✔ PECOS✔ Accepts MedicareSame address

Hazem Shamseddeen, M.D.

General Surgery

NPI 1346570454

2221 STOCKTON BLVD., CYPRESS BLDG. SUITE F
Sacramento, CA 95817

(317) 865-4800

✔ PECOS✔ Accepts MedicareSame address

Granger Wong, MD,DMD,FACS

Plastic and Reconstructive Surgery

NPI 1225013790

2221 STOCKTON BLVD
Sacramento, CA 95817

(916) 734-2130

✔ PECOS✔ Accepts MedicareSame address

Diana Farmer, MD

General Surgery

NPI 1033177167

2221 STOCKTON BLVD. CYPRESS #3112
Sacramento, CA 95817

(916) 734-3190

✔ PECOSSame address

See all 2,556 clinicians

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 Regents Of The Univ Of Ca's NPI number?

The NPI number for Regents Of The Univ Of Ca is 1427041698. It was assigned to this organization in the NPPES registry on August 23, 2005. The provider is also known as Regents UCDPBG Surgery.

Where is Regents Of The Univ Of Ca located?

Regents Of The Univ Of Ca is located at 2221 Stockton Blvd, Sacramento, CA 95817. The listed phone number is (916) 734-7313.

What is Regents Of The Univ Of Ca's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Regents Of The Univ Of Ca enrolled in Medicare?

Yes. Regents Of The Univ Of Ca is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Regents Of The Univ Of Ca?

According to the CMS Revalidation Reassignment List (October 2026 release), 2,556 clinicians in 81 Medicare specialties reassign their Medicare billing to Regents Of The Univ Of Ca. 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 Nurse Practitioner (346), Internal Medicine (223) and Anesthesiology (188). Of these, 24 practice at this address and 1,473 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 Regents Of The Univ Of Ca was last updated on May 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.