REGENTS OF THE UNIVERSITY OF CA
NPI 1629061643
Internal Medicine - Hematology in Sacramento, CA

NPI Status: Active since August 24, 2005

Contact Information

4501 X ST
SACRAMENTO, CA
ZIP 95817
Phone: (916) 724-5803
Fax: (916) 734-7946

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  • Organization
  • Internal Medicine
  • Hematology
  • Medicare Supplier
  • Accepts Medicare Approved Payment

About REGENTS OF THE UNIVERSITY OF CA

This page provides the complete NPI Profile along with additional information for Regents Of The University Of Ca, an internist established in Sacramento, California operating as a Internal Medicine, focusing in hematology . The healthcare provider is registered in the NPI registry with number 1629061643 assigned on August 2005. The practitioner's primary taxonomy code is 207RH0000X. The provider is registered as an organization and their NPI record was last updated one year ago. Regents Of The University 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
1629061643
Provider Legal Name
REGENTS OF THE UNIVERSITY OF CA
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
4501 X ST SACRAMENTO, CA 95817
Location Phone
(916) 724-5803
Location Fax
(916) 734-7946
Mailing Address
10850 WHITE ROCK RD RANCHO CORDOVA, CA 95670
Mailing Phone
(916) 734-9200
Mailing Fax
(916) 734-7946
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-24-2005
Last Update Date
05-16-2025
Code Navigator

An internist like Regents Of The University Of Ca is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Regents Of The University Of Ca is a medicare supplier with PTAN 20646107 who accepts Medicare assignment for all durable medical equipment and supplies. The provider accepts the Medicare allowable as payment in full.The supplier carries the following product categories: Epoetin or Immunosuppressive Drugs or Nebulizer Drugs or Oral Anticancer Drugs or Oral Antiemetic Drugs or Blood Glucose Monitors/Supplies (Non-Mail Order) or Blood Glucose Monitors/Supplies (Mail Order).

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

Internal Medicine Hematology

Taxonomy Code
207RH0000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.

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
CR0028OTHER (01)CARAILROAD MEDICARE PIN
CI4127OTHER (01)CARAILROAD MEDICARE PIN
DA4168OTHER (01)CARAILROAD MEDICARE PIN
GR0021049MEDICAID (05)CA 
CN4844OTHER (01)CARAILROAD MEDICARE PIN
GNP000070MEDICAID (05)CA 
DE7275OTHER (01)CARAILROAD MEDICARE PIN
CN4400OTHER (01)CARAILROAD MEDICARE PIN

Medical Equipment Supplier

The provider carries the following medical supplies product categories:

PTAN
20646107
Accepts Medicare Assignment
YES
Specialities List
Pharmacy.
Competitive Bidding
NO

Supplies List

  • Epoetin - Epoetin is a man-made version of human erythropoietin (EPO)
  • Immunosuppressive Drugs - Immunosuppressive drugs require dosage, frequency, and route of administration to prevent or treat the rejection of an organ transplant
  • Nebulizer Drugs - Albuterol, levalbuterol, and metaproterenol are all short-acting bronchodilators with beta-adrenergic stimulatory effect
  • Oral Anticancer Drugs - FDA anticancer drugs
  • Oral Antiemetic Drugs - FDA antiemetic drugs
  • Blood Glucose Monitors/Supplies (Non-Mail Order) - Home blood glucose monitors including lancets, reagent strips, and other supplies necessary for the proper functioning of the device
  • Blood Glucose Monitors/Supplies (Mail Order) - Home blood glucose monitors including lancets, reagent strips, and other supplies necessary for the proper functioning of the device

Reviews for REGENTS OF THE UNIVERSITY 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 1629061643, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
2
Doubled → 4
Pos 4
9
Unchanged
Pos 5
0
Doubled → 0
Pos 6
6
Unchanged
Pos 7
1
Doubled → 2
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
Check
3
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 2 → 4 0 → 0 1 → 2 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 4 + 9 + 0 + 6 + 2 + 6 + 8 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1629061643.

Other Providers at the Same Location


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

Radiology (Radiation Oncology)
4501 X ST
SACRAMENTO, CA 95817
Internal Medicine (Hematology & Oncology)
4501 X ST
SACRAMENTO, CA 95817
Internal Medicine (Hematology & Oncology)
4501 X ST
SACRAMENTO, CA 95817
Internal Medicine (Hematology & Oncology)
4501 X ST
SACRAMENTO, CA 95817
Internal Medicine (Hematology & Oncology)
4501 X ST
SACRAMENTO, CA 95817
Surgery (Surgical Oncology)
4501 X ST, UC DAVIS CANCER CENTER, SUITE 3010
SACRAMENTO, CA 95817
Surgery (Surgical Oncology)
4501 X ST, UC DAVIS CANCER CENTER, SUITE 3010
SACRAMENTO, CA 95817
Dietitian, Registered
4501 X ST
SACRAMENTO, CA 95817
Internal Medicine (Hematology & Oncology)
4501 X ST
SACRAMENTO, CA 95817
Internal Medicine
4501 X ST, SUITE 3016
SACRAMENTO, CA 95817
Internal Medicine
4501 X ST, STE 3016
SACRAMENTO, CA 95817
Internal Medicine (Hematology & Oncology)
4501 X ST, SUITE 3016
SACRAMENTO, CA 95817
Internal Medicine (Hematology & Oncology)
4501 X ST, SUITE 3016
SACRAMENTO, CA 95817
Internal Medicine (Hematology & Oncology)
4501 X ST, SUITE 3016
SACRAMENTO, CA 95817
Nurse Practitioner
4501 X ST, SUITE 3016
SACRAMENTO, CA 95817
Nurse Practitioner (Adult Health)
4501 X ST, SUITE G140
SACRAMENTO, CA 95817
Nurse Practitioner (Family)
4501 X ST, SUITE 3016
SACRAMENTO, CA 95817
Social Worker (Clinical)
4501 X ST
SACRAMENTO, CA 95817
Internal Medicine (Medical Oncology)
4501 X ST, SUITE 3019
SACRAMENTO, CA 95817
Nurse Practitioner (Family)
4501 X ST, 2 ND FLOOR
SACRAMENTO, CA 95817

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629061643, enumerated as an "organization" on August 24, 2005.

The provider is located at 4501 X ST SACRAMENTO, CA 95817 and the phone number is (916) 724-5803.

Internal Medicine with taxonomy code 207RH0000X and a focus in Hematology.

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