DR. MARGARET ELLEN RICK MD
NPI 1750583241
Internal Medicine - Hematology in Bethesda, MD

NPI Status: Active since June 05, 2007

Contact Information

7707 ARROWOOD COURT
BETHESDA, MD
ZIP 20817
Phone: (301) 469-4986
Fax: (301) 469-4986

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  • Individual
  • Female
  • Internal Medicine
  • Hematology

About MARGARET RICK

This page provides the complete NPI Profile along with additional information for Margaret Rick, an internist established in Bethesda, Maryland with a medical specialization in Internal Medicine, focusing in hematology . The healthcare provider is registered in the NPI registry with number 1750583241 assigned on June 2007. The practitioner's primary taxonomy code is 207RH0000X with license number D0036345 (MD). The provider is registered as an individual and her NPI record was last updated 13 years ago.

NPI
1750583241
Provider Name
DR. MARGARET ELLEN RICK MD
Other Name
MISS MARGARET ELLEN WRIGHT
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
7707 ARROWOOD COURT BETHESDA, MD 20817
Location Phone
(301) 469-4986
Location Fax
(301) 469-4986
Mailing Address
7707 ARROWOOD COURT BETHESDA, MD 20817
Mailing Phone
(301) 469-4986
Mailing Fax
(301) 469-4986
Is Sole Proprietor?
Yes
Enumeration Date
06-05-2007
Last Update Date
08-08-2013
Code Navigator

An internist like Margaret Rick 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.

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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.
D0036345
License State
MD
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.

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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 1750583241, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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.

Pos 1
1
Doubled → 2
Pos 2
7
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
0
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
8
Unchanged
Pos 7
3
Doubled → 6
Pos 8
2
Unchanged
Pos 9
4
Doubled → 8
Check
1
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 5 → 10 → 1 5 → 10 → 1 3 → 6 4 → 8

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 7 + 1 + 0 + 0 + 1 + 0 + 8 + 6 + 2 + 8 + 24 = 59

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1750583241.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1750583241, enumerated as an "individual" on June 05, 2007.

The provider is located at 7707 ARROWOOD COURT BETHESDA, MD 20817 and the phone number is (301) 469-4986.

Internal Medicine with taxonomy code 207RH0000X and a focus in Hematology.