DR. SRINIVAS C GUMMARAJU M.D.
NPI 1154306991
Internal Medicine - Hematology & Oncology in Sacramento, CA

NPI Status: Active since December 14, 2005

Contact Information

4501 X ST
SUITE 3016
SACRAMENTO, CA
ZIP 95817
Phone: (530) 749-4400
Fax: (530) 749-4534

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  • Individual
  • Male
  • Internal Medicine
  • Hematology & Oncology

About SRINIVAS GUMMARAJU

This page provides the complete NPI Profile along with additional information for Srinivas Gummaraju, an internist established in Sacramento, California with a medical specialization in Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1154306991 assigned on December 2005. The practitioner's primary taxonomy code is 207RH0003X with license number A55763 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1154306991
Provider Name
DR. SRINIVAS C GUMMARAJU M.D.
Gender
Male
Entity Type
Individual
Location Address
4501 X ST SUITE 3016 SACRAMENTO, CA 95817
Location Phone
(530) 749-4400
Location Fax
(530) 749-4534
Mailing Address
1290 NORTHGATE DR APT. 53 YUBA CITY, CA 95991
Mailing Phone
(530) 749-4400
Is Sole Proprietor?
Yes
Enumeration Date
12-14-2005
Last Update Date
07-08-2007
Code Navigator

An internist like Srinivas Gummaraju 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.

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 & Oncology

Taxonomy Code
207RH0003X
Type
Allopathic & Osteopathic Physicians
License No.
A55763
License State
CA
Taxonomy Description
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

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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 1154306991, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
1
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 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 6 + 0 + 1 + 2 + 9 + 1 + 8 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1154306991.

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
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
Internal Medicine (Hematology & Oncology)
4501 X ST
SACRAMENTO, CA 95817

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154306991, enumerated as an "individual" on December 14, 2005.

The provider is located at 4501 X ST SUITE 3016 SACRAMENTO, CA 95817 and the phone number is (530) 749-4400.

Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.