MINDY BLOCK FEIRMAN RN LD LN
NPI 1336287838
Dietitian, Registered in Washington, DC

NPI Status: Active since February 05, 2007

Contact Information

2440 M ST NW
SUITE 810
WASHINGTON, DC
ZIP 20037
Phone: (202) 296-0777
Fax: (301) 251-7050

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  • Individual
  • Female
  • Dietitian, Registered

About MINDY FEIRMAN

This page provides the complete NPI Profile along with additional information for Mindy Feirman, a provider established in Washington, District Of Columbia with a medical specialization in Dietitian, Registered. The healthcare provider is registered in the NPI registry with number 1336287838 assigned on February 2007. The practitioner's primary taxonomy code is 133V00000X with license number B00234 (MD). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1336287838
Provider Name
MINDY BLOCK FEIRMAN RN LD LN
Gender
Female
Entity Type
Individual
Location Address
2440 M ST NW SUITE 810 WASHINGTON, DC 20037
Location Phone
(202) 296-0777
Location Fax
(301) 251-7050
Mailing Address
1101 HALESWORTH DR POTOMAC, MD 20854
Mailing Phone
(301) 251-3737
Mailing Fax
(301) 251-7050
Is Sole Proprietor?
No
Enumeration Date
02-05-2007
Last Update Date
09-11-2025
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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

Dietitian, Registered

Taxonomy Code
133V00000X
Type
Dietary & Nutritional Service Providers
License No.
B00234
License State
MD
Taxonomy Description
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

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)
1133N00000XDietary & Nutritional Service Providers

Nutritionist

NU80 (DC)
2133V00000XDietary & Nutritional Service Providers

Dietitian, Registered

D1106 (DC)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
212075OTHER (01)MAMSI MDIPA OPTIMUM CHOIC
000938413001OTHER (01)UNITED HEALTH CARE

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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 1336287838, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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
3
Unchanged
Pos 3
3
Doubled → 6
Pos 4
6
Unchanged
Pos 5
2
Doubled → 4
Pos 6
8
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
8
Unchanged
Pos 9
3
Doubled → 6
Check
8
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 3 → 6 2 → 4 7 → 14 → 5 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 6 + 6 + 4 + 8 + 1 + 4 + 8 + 6 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1336287838.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Urology
2440 M ST NW, SUITE 418
WASHINGTON, DC 20037
Surgery
2440 M ST NW, 706
WASHINGTON, DC 20037
Internal Medicine (Pulmonary Disease)
2440 M ST NW, SUITE 810
WASHINGTON, DC 20037
Internal Medicine
2440 M ST NW, #810
WASHINGTON, DC 20037
Obstetrics & Gynecology
2440 M ST NW
WASHINGTON, DC 20037
Obstetrics & Gynecology (Gynecology)
2440 M ST NW, #510
WASHINGTON, DC 20037
Obstetrics & Gynecology (Gynecology)
2440 M ST NW, #510
WASHINGTON, DC 20037
Internal Medicine (Pulmonary Disease)
2440 M ST NW, SUITE 810
WASHINGTON, DC 20037
Internal Medicine (Pulmonary Disease)
2440 M ST NW, 810
WASHINGTON, DC 20037
Internal Medicine (Pulmonary Disease)
2440 M ST NW, SUITE 810
WASHINGTON, DC 20037
Internal Medicine (Pulmonary Disease)
2440 M ST NW, SUITE 810
WASHINGTON, DC 20037
Physical Therapist
2440 M ST NW, SUITE 322
WASHINGTON, DC 20037
Nurse Practitioner (Adult Health)
2440 M ST NW
WASHINGTON, DC 20037
Neurological Surgery
2440 M ST NW, SUITE 315
WASHINGTON, DC 20037
Dentist (General Practice)
2440 M ST NW, STE 325
WASHINGTON, DC 20037
Psychologist
2440 M ST NW, SUITE 429
WASHINGTON, DC 20037
Physical Therapist (Orthopedic)
2440 M ST NW, SUITE 322
WASHINGTON, DC 20037
Surgery
2440 M ST NW, STE 326 NW
WASHINGTON, DC 20037
Otolaryngology
2440 M ST NW, SUITE# 620
WASHINGTON, DC 20037
Surgery
2440 M ST NW, STE 326
WASHINGTON, DC 20037

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336287838, enumerated as an "individual" on February 05, 2007.

The provider is located at 2440 M ST NW SUITE 810 WASHINGTON, DC 20037 and the phone number is (202) 296-0777.

Dietitian, Registered with taxonomy code 133V00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.