DR. GRETCHEN AW GOODING MD
NPI 1497731921
Radiology - Diagnostic Ultrasound in San Francisco, CA
NPI Status: Active since December 16, 2005
Contact Information
SAN FRANCISCO VAMC, 4150 CLEMENT STREET
DEPT OF RADIOLOGY, (114) RM.2A 173
SAN FRANCISCO, CA
ZIP 94121
Phone: (415) 221-4810
Fax: (415) 750-6944
- Individual
- Female
- Radiology
- Diagnostic Ultrasound
About GRETCHEN GOODING
This page provides the complete NPI Profile along with additional information for Gretchen Gooding, a provider established in San Francisco, California with a medical specialization in Radiology, focusing in diagnostic ultrasound . The healthcare provider is registered in the NPI registry with number 1497731921 assigned on December 2005. The practitioner's primary taxonomy code is 2085U0001X with license number C 30376 (CA). The provider is registered as an individual and her NPI record was last updated 19 years ago.
- NPI
- 1497731921
- Provider Name
- DR. GRETCHEN AW GOODING MD
- Gender
- Female
- Entity Type
- Individual
- Location Address
- SAN FRANCISCO VAMC, 4150 CLEMENT STREET DEPT OF RADIOLOGY, (114) RM.2A 173 SAN FRANCISCO, CA 94121
- Location Phone
- (415) 221-4810
- Location Fax
- (415) 750-6944
- Mailing Address
- 8 OVERHILL RD MILL VALLEY, CA 94941
- Mailing Phone
- (415) 388-1766
- Mailing Fax
- (415) 750-6944
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 12-16-2005
- Last Update Date
- 07-08-2007
- 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
Radiology Diagnostic Ultrasound
- Taxonomy Code
- 2085U0001X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- C 30376
- License State
- CA
- Taxonomy Description
- A Radiology doctor of Osteopathy that specializes in Diagnostic Ultrasound.
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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 1497731921, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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.
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 69 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1497731921, enumerated as an "individual" on December 16, 2005.
The provider is located at SAN FRANCISCO VAMC, 4150 CLEMENT STREET DEPT OF RADIOLOGY, (114) RM.2A 173 SAN FRANCISCO, CA 94121 and the phone number is (415) 221-4810.
Radiology with taxonomy code 2085U0001X and a focus in Diagnostic Ultrasound.
