FIRMIN DJONTU
NPI 1396175949
Counselor - Professional in Washington, DC

NPI Status: Active since November 18, 2013

Contact Information

1818 NEW YORK AVE NE STE 214G
WASHINGTON, DC
ZIP 20002
Phone: (240) 821-4586

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  • Individual
  • Male
  • Counselor
  • Professional

About FIRMIN DJONTU

This page provides the complete NPI Profile along with additional information for Firmin Djontu, a provider established in Washington, District Of Columbia with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1396175949 assigned on November 2013. The practitioner's primary taxonomy code is 101YP2500X. The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1396175949
Provider Name
FIRMIN DJONTU
Gender
Male
Entity Type
Individual
Location Address
1818 NEW YORK AVE NE STE 214G WASHINGTON, DC 20002
Location Phone
(240) 821-4586
Mailing Address
1818 NEW YORK AVE NE STE 214G WASHINGTON, DC 20002
Mailing Phone
(240) 821-4586
Is Sole Proprietor?
Yes
Enumeration Date
11-18-2013
Last Update Date
08-25-2024
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers

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)
1163WP0808XNursing Service Providers

Registered Nurse
Psychiatric/Mental Health

RN200001533 (DC)
2171M00000XOther Service Providers

Case Manager/Care Coordinator

 
3251B00000XAgencies

Case Management

(DC)
4374U00000XNursing Service Related Providers

Home Health Aide

(DC)
5390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

(MD)

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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 1396175949, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
9
Doubled → 18 → 1 + 8
Pos 4
6
Unchanged
Pos 5
1
Doubled → 2
Pos 6
7
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
9
Unchanged
Pos 9
4
Doubled → 8
Check
9
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 9 → 18 → 9 1 → 2 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 8 + 6 + 2 + 7 + 1 + 0 + 9 + 8 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1396175949.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Counselor (Addiction (Substance Use Disorder))
1818 NEW YORK AVE NE STE 214G
WASHINGTON, DC 20002
Counselor (Professional)
1818 NEW YORK AVE NE STE 214G
WASHINGTON, DC 20002
Counselor (Addiction (Substance Use Disorder))
1818 NEW YORK AVE NE STE 214G
WASHINGTON, DC 20002

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1396175949, enumerated as an "individual" on November 18, 2013.

The provider is located at 1818 NEW YORK AVE NE STE 214G WASHINGTON, DC 20002 and the phone number is (240) 821-4586.

Counselor with taxonomy code 101YP2500X and a focus in Professional.