DR. ALAN EDWARD GUTTMACHER M.D.
NPI 1457593634
Medical Genetics - Clinical Genetics (M.D.) in Bethesda, MD
NPI Status: Active since April 02, 2009
Contact Information
31 CENTER DR
ROOM 4B09
BETHESDA, MD
ZIP 20892
Phone: (301) 496-0844
Fax: (301) 402-0837
- Individual
- Male
- Medical Genetics
- Clinical Genetics (M.D.)
About ALAN GUTTMACHER
This page provides the complete NPI Profile along with additional information for Alan Guttmacher, a provider established in Bethesda, Maryland with a medical specialization in Medical Genetics, focusing in clinical genetics (m.d.) . The healthcare provider is registered in the NPI registry with number 1457593634 assigned on April 2009. The practitioner's primary taxonomy code is 207SG0201X with license number 042-0007537 (VT). The provider is registered as an individual and his NPI record was last updated 17 years ago.
- NPI
- 1457593634
- Provider Name
- DR. ALAN EDWARD GUTTMACHER M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 31 CENTER DR ROOM 4B09 BETHESDA, MD 20892
- Location Phone
- (301) 496-0844
- Location Fax
- (301) 402-0837
- Mailing Address
- 31 CENTER DR ROOM 4B09 BETHESDA, MD 20892
- Mailing Phone
- (301) 496-0844
- Mailing Fax
- (301) 402-0837
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-02-2009
- Last Update Date
- 04-02-2009
- 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
Medical Genetics Clinical Genetics (M.D.)
- Taxonomy Code
- 207SG0201X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 042-0007537
- License State
- VT
- Taxonomy Description
- A clinical geneticist demonstrates competence in providing comprehensive diagnostic, management and counseling services for genetic disorders.
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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 1457593634, 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.
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 66 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 5 providers are registered at the same or a nearby location.
BETHESDA, MD 20892
BETHESDA, MD 20892
BETHESDA, MD 20892
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1457593634, enumerated as an "individual" on April 02, 2009.
The provider is located at 31 CENTER DR ROOM 4B09 BETHESDA, MD 20892 and the phone number is (301) 496-0844.
Medical Genetics with taxonomy code 207SG0201X and a focus in Clinical Genetics (M.D.).
