LINDA MAE GRIFFITH MD, PHD
NPI 1649564857
Pathology - Blood Banking & Transfusion Medicine in Rockville, MD

NPI Status: Active since June 06, 2011

Contact Information

10500 ROCKVILLE PIKE
UNIT 1320
ROCKVILLE, MD
ZIP 20852
Phone: (301) 897-8037
Fax: (301) 897-8037

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  • Individual
  • Female
  • Pathology
  • Blood Banking & Transfusion Medicine

About LINDA GRIFFITH

This page provides the complete NPI Profile along with additional information for Linda Griffith, a provider established in Rockville, Maryland with a medical specialization in Pathology, focusing in blood banking & transfusion medicine . The healthcare provider is registered in the NPI registry with number 1649564857 assigned on June 2011. The practitioner's primary taxonomy code is 207ZB0001X with license number D43835 (MD). The provider is registered as an individual and her NPI record was last updated 15 years ago.

NPI
1649564857
Provider Name
LINDA MAE GRIFFITH MD, PHD
Gender
Female
Entity Type
Individual
Location Address
10500 ROCKVILLE PIKE UNIT 1320 ROCKVILLE, MD 20852
Location Phone
(301) 897-8037
Location Fax
(301) 897-8037
Mailing Address
10500 ROCKVILLE PIKE UNIT 1320 ROCKVILLE, MD 20852
Mailing Phone
(301) 897-8037
Mailing Fax
(301) 897-8037
Is Sole Proprietor?
Yes
Enumeration Date
06-06-2011
Last Update Date
06-06-2011
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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

Pathology Blood Banking & Transfusion Medicine

Taxonomy Code
207ZB0001X
Type
Allopathic & Osteopathic Physicians
License No.
D43835
License State
MD
Taxonomy Description
A physician who specializes in blood banking/transfusion medicine is responsible for the maintenance of an adequate blood supply, blood donor and patient-recipient safety and appropriate blood utilization. Pre-transfusion compatibility testing and antibody testing assure that blood transfusions, when indicated, are as safe as possible. This physician directs the preparation and safe use of specially prepared blood components, including red blood cells, white blood cells, platelets and plasma constituents, and marrow or stem cells for transplantation.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207ZB0001XAllopathic & Osteopathic Physicians

Pathology
Blood Banking & Transfusion Medicine

MD21425 (DC)

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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 1649564857, 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 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.

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 1 + 0 + 6 + 8 + 8 + 1 + 0 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1649564857.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649564857, enumerated as an "individual" on June 06, 2011.

The provider is located at 10500 ROCKVILLE PIKE UNIT 1320 ROCKVILLE, MD 20852 and the phone number is (301) 897-8037.

Pathology with taxonomy code 207ZB0001X and a focus in Blood Banking & Transfusion Medicine.