MARSHALL SUMMAR MD
NPI 1336231745
Medical Genetics - Clinical Genetics (M.D.) in Chevy Chase, MD
NPI Status: Active since September 30, 2006
Contact Information
5550 FRIENDSHIP BLVD STE 580
CHEVY CHASE, MD
ZIP 20815
Phone: (202) 379-8295
- Individual
- Male
- Medical Genetics
- Clinical Genetics (M.D.)
- PECOS Enrolled
About MARSHALL SUMMAR
This page provides the complete NPI Profile along with additional information for Marshall Summar, a provider established in Chevy Chase, 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 1336231745 assigned on September 2006. The practitioner's primary taxonomy code is 207SG0201X with license number MD20951 (TN). The provider is registered as an individual and his NPI record was last updated 3 years ago.
- NPI
- 1336231745
- Provider Name
- MARSHALL SUMMAR MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 5550 FRIENDSHIP BLVD STE 580 CHEVY CHASE, MD 20815
- Location Phone
- (202) 379-8295
- Mailing Address
- 5550 FRIENDSHIP BLVD STE 580 CHEVY CHASE, MD 20815
- Mailing Phone
- (202) 379-8295
- Is Sole Proprietor?
- No
- Enumeration Date
- 09-30-2006
- Last Update Date
- 10-18-2023
- 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.
- MD20951
- License State
- TN
- Taxonomy Description
- A clinical geneticist demonstrates competence in providing comprehensive diagnostic, management and counseling services for genetic disorders.
Medicare Participation & PECOS Enrollment Status
Marshall Summar 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: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
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: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
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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 1336231745, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).
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 65 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 3 providers are registered at the same or a nearby location.
CHEVY CHASE, MD 20815
CHEVY CHASE, MD 20815
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1336231745, enumerated as an "individual" on September 30, 2006.
The provider is located at 5550 FRIENDSHIP BLVD STE 580 CHEVY CHASE, MD 20815 and the phone number is (202) 379-8295.
Medical Genetics with taxonomy code 207SG0201X and a focus in Clinical Genetics (M.D.).
