REGENTS OF THE UNIV OF CA
NPI 1659364685
Surgery in Sacramento, CA

NPI Status: Active since August 24, 2005

Contact Information

2221 STOCKTON BLVD
SACRAMENTO, CA
ZIP 95817
Phone: (916) 734-7313
Fax: (916) 734-2919

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  • Organization
  • Surgery

About REGENTS OF THE UNIV OF CA

This page provides the complete NPI Profile along with additional information for Regents Of The Univ Of Ca, a provider established in Sacramento, California operating as a Surgery. The healthcare provider is registered in the NPI registry with number 1659364685 assigned on August 2005. The practitioner's primary taxonomy code is 208600000X. The provider is registered as an organization and their NPI record was last updated one year ago. Regents Of The Univ Of Ca operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's . The authorized official of this NPI record is Tammy Trovatten (Vice President, Gov't Reimbursement)

NPI
1659364685
Provider Legal Name
REGENTS OF THE UNIV OF CA
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
2221 STOCKTON BLVD SACRAMENTO, CA 95817
Location Phone
(916) 734-7313
Location Fax
(916) 734-2919
Mailing Address
10850 WHITE ROCK RD RANCHO CORDOVA, CA 95670
Mailing Phone
(916) 734-9200
Mailing Fax
(916) 734-2919
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-24-2005
Last Update Date
05-16-2025
Code Navigator

A surgeon like Regents Of The Univ Of Ca treats injuries, diseases, and deformities through surgical operations. A surgeon could correct physical deformities, repair bone and tissue, or perform preventive or elective surgeries. Surgeons also examine patients, perform and interpret diagnostic tests, and provide counsel on preventive healthcare.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Surgery

Taxonomy Code
208600000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
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.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

TAMMY TROVATTEN

Authorized Official Title
VICE PRESIDENT, GOV'T REIMBURSEMENT
Authorized Official Phone
(916) 855-2315

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
CN4844OTHER (01)CARAILROAD MEDICARE PIN
GNP000070MEDICAID (05)CA 
CI4127OTHER (01)CARAILROAD MEDICARE PIN
CN4400OTHER (01)CARAILROAD MEDICARE PIN
DE7275OTHER (01)CARAILROAD MEDICARE PIN
GRW02104HMEDICAID (05)CA 
DA4168OTHER (01)CARAILROAD MEDICARE PIN
CR0028OTHER (01)CARAILROAD MEDICARE PIN

Reviews for REGENTS OF THE UNIV OF CA

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1659364685, we treat the final digit (5) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
6
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
5
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 5 → 10 → 1 3 → 6 4 → 8 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 1 + 0 + 9 + 6 + 6 + 8 + 6 + 1 + 6 + 24 = 75

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1659364685.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Surgery
2221 STOCKTON BLVD
SACRAMENTO, CA 95817
Nurse Practitioner
2221 STOCKTON BLVD
SACRAMENTO, CA 95817
Dietitian, Registered
2221 STOCKTON BLVD, 3RD FLOOR
SACRAMENTO, CA 95817
Internal Medicine (Pulmonary Disease)
2221 STOCKTON BLVD
SACRAMENTO, CA 95817
Surgery
2221 STOCKTON BLVD, DEPARTMENT OF SURGERY #2119
SACRAMENTO, CA 95817
Clinic/Center (Multi-Specialty)
2221 STOCKTON BLVD
SACRAMENTO, CA 95817
Physician Assistant (Surgical)
2221 STOCKTON BLVD, SUITE 2112
SACRAMENTO, CA 95817
Nurse Practitioner (Occupational Health)
2221 STOCKTON BLVD, CYPRESS BLDG, STE A
SACRAMENTO, CA 95817
Thoracic Surgery (Cardiothoracic Vascular Surgery)
2221 STOCKTON BLVD, ROOM 2112
SACRAMENTO, CA 95817
Dietitian, Registered (Nutrition, Renal)
2221 STOCKTON BLVD, SUITE B
SACRAMENTO, CA 95817
Dietitian, Registered
2221 STOCKTON BLVD, 3RD FLOOR, GI SURGERY
SACRAMENTO, CA 95817
Surgery
2221 STOCKTON BLVD, CYPRESS BUILDING, SUITE E
SACRAMENTO, CA 95817
Social Worker (Clinical)
2221 STOCKTON BLVD, CYPRESS BLDG, STE C
SACRAMENTO, CA 95817
Pharmacist
2221 STOCKTON BLVD, RM 1130
SACRAMENTO, CA 95817
Physician Assistant (Surgical)
2221 STOCKTON BLVD, ROOM 2112
SACRAMENTO, CA 95817
Nurse Practitioner (Family)
2221 STOCKTON BLVD, CYPRESS BUILDING , SUIT E
SACRAMENTO, CA 95817
Nurse Practitioner (Family)
2221 STOCKTON BLVD
SACRAMENTO, CA 95817
Surgery
2221 STOCKTON BLVD
SACRAMENTO, CA 95817
Plastic Surgery
2221 STOCKTON BLVD
SACRAMENTO, CA 95817
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
2221 STOCKTON BLVD
SACRAMENTO, CA 95817

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659364685, enumerated as an "organization" on August 24, 2005.

The provider is located at 2221 STOCKTON BLVD SACRAMENTO, CA 95817 and the phone number is (916) 734-7313.

Surgery with taxonomy code 208600000X.

The provider might be accepting Accepts: Railroad Medicare, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.