ANN T FARRELL M.D.
NPI 1821038357
Internal Medicine - Hematology in Silver Spring, MD
NPI Status: Active since June 06, 2006
Contact Information
10903 NEW HAMPSHIRE
SILVER SPRING, MD
ZIP 20993
Phone: (301) 796-2330
- Individual
- Female
- Internal Medicine
- Hematology
About ANN FARRELL
This page provides the complete NPI Profile along with additional information for Ann Farrell, an internist established in Silver Spring, Maryland with a medical specialization in Internal Medicine, focusing in hematology . The healthcare provider is registered in the NPI registry with number 1821038357 assigned on June 2006. The practitioner's primary taxonomy code is 207RH0000X with license number 77851 (MA). The provider is registered as an individual and her NPI record was last updated 19 years ago.
- NPI
- 1821038357
- Provider Name
- ANN T FARRELL M.D.
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 10903 NEW HAMPSHIRE SILVER SPRING, MD 20993
- Location Phone
- (301) 796-2330
- Mailing Address
- 7605 GRANADA DR BETHESDA, MD 20817
- Mailing Phone
- (301) 796-2330
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 06-06-2006
- Last Update Date
- 07-08-2007
- Code Navigator
An internist like Ann Farrell 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 Hematology
- Taxonomy Code
- 207RH0000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 77851
- License State
- MA
- Taxonomy Description
- An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
Reviews for ANN T FARRELL M.D.
There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.
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 1821038357, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).
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 53 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 11 providers are registered at the same or a nearby location.
SILVER SPRING, MD 20993
SILVER SPRING, MD 20993
SILVER SPRING, MD 20993
SILVER SPRING, MD 20993
SILVER SPRING, MD 20993
SILVER SPRING, MD 20993
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1821038357, enumerated as an "individual" on June 06, 2006.
The provider is located at 10903 NEW HAMPSHIRE SILVER SPRING, MD 20993 and the phone number is (301) 796-2330.
Internal Medicine with taxonomy code 207RH0000X and a focus in Hematology.
