DR. GREGORY SHINAMAN
NPI 1922749860
Physical Medicine & Rehabilitation - Pain Medicine in Sacramento, CA
NPI Status: Active since April 05, 2022
Contact Information
4150 V ST STE 1200
SACRAMENTO, CA
ZIP 95817
Phone: (916) 734-1574
Fax: (916) 734-2975
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Individual
- Male
- Physical Medicine & Rehabilitation
- Pain Medicine
- PECOS Enrolled
About GREGORY SHINAMAN
This page provides the complete NPI Profile along with additional information for Gregory Shinaman, a provider established in Sacramento, California with a medical specialization in Physical Medicine & Rehabilitation, focusing in pain medicine . The healthcare provider is registered in the NPI registry with number 1922749860 assigned on April 2022. The practitioner's primary taxonomy code is 2081P2900X with license number A206693 (CA). The provider is registered as an individual and his NPI record was last updated June 2026.
- NPI
- 1922749860
- Provider Name
- DR. GREGORY SHINAMAN
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 4150 V ST STE 1200 SACRAMENTO, CA 95817
- Location Phone
- (916) 734-1574
- Location Fax
- (916) 734-2975
- Mailing Address
- 4150 V ST STE 1200 SACRAMENTO, CA 95817
- Mailing Phone
- (916) 734-1574
- Mailing Fax
- (916) 734-2975
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-05-2022
- Last Update Date
- 06-26-2026
- Code Navigator
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
Physical Medicine & Rehabilitation Pain Medicine
- Taxonomy Code
- 2081P2900X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- A206693
- License State
- CA
- Taxonomy Description
- A physician who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.
Medicare Participation & PECOS Enrollment Status
Gregory Shinaman is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Durable Medical Equipment (DME).
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
Eligible to Order or Refer Part B Clinical Laboratory and Imaging: No
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): No
Eligible to Order or Refer Power Mobility Devices: No
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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 1922749860, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 70 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1922749860, enumerated as an "individual" on April 05, 2022.
The provider is located at 4150 V ST STE 1200 SACRAMENTO, CA 95817 and the phone number is (916) 734-1574.
Physical Medicine & Rehabilitation with taxonomy code 2081P2900X and a focus in Pain Medicine.
