GRASS VALLEY HOPE MEDICAL GROUP
NPI 1487533964
Internal Medicine in Grass Valley, CA

NPI Status: Active since August 29, 2025

Contact Information

280 SIERRA COLLEGE DR
205
GRASS VALLEY, CA
ZIP 95945
Phone: (530) 273-8452
Fax: (530) 477-5182

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  • Organization
  • Internal Medicine

About GRASS VALLEY HOPE MEDICAL GROUP

This page provides the complete NPI Profile along with additional information for Grass Valley Hope Medical Group, an internist established in Grass Valley, California operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1487533964 assigned on August 2025. The practitioner's primary taxonomy code is 207R00000X. The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Mr. Kuldip S Gill M.d. (President/owner)

NPI
1487533964
Provider Name
GRASS VALLEY HOPE MEDICAL GROUP
Entity Type
Organization
Location Address
280 SIERRA COLLEGE DR 205 GRASS VALLEY, CA 95945
Location Phone
(530) 273-8452
Location Fax
(530) 477-5182
Mailing Address
280 SIERRA COLLEGE DR 205 GRASS VALLEY, CA 95945
Mailing Phone
(530) 273-8452
Mailing Fax
(530) 477-5182
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-29-2025
Last Update Date
08-29-2025
Code Navigator

An internist like Grass Valley Hope Medical Group 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

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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

MR. KULDIP S GILL M.D.

Authorized Official Title
PRESIDENT/OWNER
Authorized Official Phone
(530) 263-5349

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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 1487533964, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
4
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
3
Doubled → 6
Pos 8
9
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
4
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 8 → 16 → 7 5 → 10 → 1 3 → 6 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 6 + 7 + 1 + 0 + 3 + 6 + 9 + 1 + 2 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1487533964.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Family Medicine
280 SIERRA COLLEGE DR, SUITE 120
GRASS VALLEY, CA 95945
Otolaryngology
280 SIERRA COLLEGE DR, SUITE 105
GRASS VALLEY, CA 95945
Preferred Provider Organization
280 SIERRA COLLEGE DR, 201
GRASS VALLEY, CA 95945
Internal Medicine
280 SIERRA COLLEGE DR, SUITE 120
GRASS VALLEY, CA 95945
Internal Medicine (Cardiovascular Disease)
280 SIERRA COLLEGE DR, SUITE 105
GRASS VALLEY, CA 95945
Internal Medicine
280 SIERRA COLLEGE DR, SUITE 120
GRASS VALLEY, CA 95945
Obstetrics & Gynecology
280 SIERRA COLLEGE DR, SUITE 125
GRASS VALLEY, CA 95945
Internal Medicine
280 SIERRA COLLEGE DR, SUITE 120
GRASS VALLEY, CA 95945
Health Maintenance Organization
280 SIERRA COLLEGE DR, STE #205
GRASS VALLEY, CA 95945
Nurse Practitioner (Family)
280 SIERRA COLLEGE DR
GRASS VALLEY, CA 95945

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487533964, enumerated as an "organization" on August 29, 2025.

The provider is located at 280 SIERRA COLLEGE DR 205 GRASS VALLEY, CA 95945 and the phone number is (530) 273-8452.

Internal Medicine with taxonomy code 207R00000X.