GREGORY A. HUSSA MD
NPI 1104904895
Hospitalist in Roseville, CA

NPI Status: Active since November 01, 2006

Contact Information

1600 EUREKA RD
ROSEVILLE, CA
ZIP 95661
Phone: (916) 784-4000

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  • Individual
  • Male
  • Hospitalist

About GREGORY HUSSA

This page provides the complete NPI Profile along with additional information for Gregory Hussa, a provider established in Roseville, California with a medical specialization in Hospitalist. The healthcare provider is registered in the NPI registry with number 1104904895 assigned on November 2006. The practitioner's primary taxonomy code is 208M00000X with license number G40034 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1104904895
Provider Name
GREGORY A. HUSSA MD
Gender
Male
Entity Type
Individual
Location Address
1600 EUREKA RD ROSEVILLE, CA 95661
Location Phone
(916) 784-4000
Mailing Address
1800 HARRISON ST FL 7 OAKLAND, CA 94612
Mailing Phone
(510) 625-6262
Is Sole Proprietor?
No
Enumeration Date
11-01-2006
Last Update Date
07-08-2007
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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

Hospitalist

Taxonomy Code
208M00000X
Type
Allopathic & Osteopathic Physicians
License No.
G40034
License State
CA
Taxonomy Description
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

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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 1104904895, 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 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
1
Unchanged
Pos 3
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
0
Unchanged
Pos 7
4
Doubled → 8
Pos 8
8
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 0 → 0 9 → 18 → 9 4 → 8 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 + 0 + 4 + 1 + 8 + 0 + 8 + 8 + 1 + 8 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1104904895.

Other Providers at the Same Location


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

Nurse Practitioner (Family)
1600 EUREKA RD
ROSEVILLE, CA 95661
Nurse Practitioner (Adult Health)
1600 EUREKA RD
ROSEVILLE, CA 95661
Internal Medicine (Medical Oncology)
1600 EUREKA RD
ROSEVILLE, CA 95661
Surgery (Pediatric Surgery)
1600 EUREKA RD
ROSEVILLE, CA 95661
Emergency Medicine
1600 EUREKA RD
ROSEVILLE, CA 95661
Nurse Practitioner (Women's Health)
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD, INPATIENT HOSPITAL PHARMACY
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD, INPATIENT PHARMACY
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Nurse Practitioner (Acute Care)
1600 EUREKA RD, MUSKULOSKLELETAL SERVICES
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD, INPATIENT PHARMACY
ROSEVILLE, CA 95661

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104904895, enumerated as an "individual" on November 01, 2006.

The provider is located at 1600 EUREKA RD ROSEVILLE, CA 95661 and the phone number is (916) 784-4000.

Hospitalist with taxonomy code 208M00000X.