JEFFREY J. GUTTAS, M.D. A MEDICAL CORPORATION
NPI 1891866869
Internal Medicine - Cardiovascular Disease in San Mateo, CA
NPI Status: Active since November 13, 2006
Contact Information
100 S SAN MATEO DR
SUITE 400
SAN MATEO, CA
ZIP 94401
Phone: (650) 696-4100
Fax: (650) 696-4121
- Organization
- Internal Medicine
- Cardiovascular Disease
About JEFFREY J. GUTTAS, M.D. A MEDICAL CORPORATION
This page provides the complete NPI Profile along with additional information for Jeffrey J. Guttas, M.d. A Medical Corporation, an internist established in San Mateo, California operating as a Internal Medicine, focusing in cardiovascular disease . The healthcare provider is registered in the NPI registry with number 1891866869 assigned on November 2006. The practitioner's primary taxonomy code is 207RC0000X. The provider is registered as an organization and their NPI record was last updated 6 years 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 Dr. Jeffrey J Guttas M.d. (President)
- NPI
- 1891866869
- Provider Name
- JEFFREY J. GUTTAS, M.D. A MEDICAL CORPORATION
- Entity Type
- Organization
- Location Address
- 100 S SAN MATEO DR SUITE 400 SAN MATEO, CA 94401
- Location Phone
- (650) 696-4100
- Location Fax
- (650) 696-4121
- Mailing Address
- 100 S SAN MATEO DR SUITE 400 SAN MATEO, CA 94401
- Mailing Phone
- (650) 696-4100
- Mailing Fax
- (650) 696-4121
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 11-13-2006
- Last Update Date
- 08-22-2020
- Code Navigator
An internist like Jeffrey J. Guttas, M.d. A Medical Corporation 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 Cardiovascular Disease
- Taxonomy Code
- 207RC0000X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
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.
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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 1891866869, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).
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 71 is 80. 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.
SAN MATEO, CA 94401
SAN MATEO, CA 94401
SAN MATEO, CA 94401
SAN MATEO, CA 94401
SAN MATEO, CA 94401
SAN MATEO, CA 94401
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1891866869, enumerated as an "organization" on November 13, 2006.
The provider is located at 100 S SAN MATEO DR SUITE 400 SAN MATEO, CA 94401 and the phone number is (650) 696-4100.
Internal Medicine with taxonomy code 207RC0000X and a focus in Cardiovascular Disease.
