MR. CRAIG WITHAM
NPI 1750080958
Counselor - Addiction (Substance Use Disorder) in Washington, DC

NPI Status: Active since February 27, 2023

Contact Information

2112 F ST NW
WASHINGTON, DC
ZIP 20037
Phone: (202) 296-4455

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  • Individual
  • Male
  • Counselor
  • Addiction (Substance Use Disorder)

About CRAIG WITHAM

This page provides the complete NPI Profile along with additional information for Craig Witham, a provider established in Washington, District Of Columbia with a medical specialization in Counselor, focusing in addiction (substance use disorder) . The healthcare provider is registered in the NPI registry with number 1750080958 assigned on February 2023. The practitioner's primary taxonomy code is 101YA0400X with license number CACII1417 (DC). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1750080958
Provider Name
MR. CRAIG WITHAM
Gender
Male
Entity Type
Individual
Location Address
2112 F ST NW WASHINGTON, DC 20037
Location Phone
(202) 296-4455
Mailing Address
2800 QUEBEC ST NW APT 603 WASHINGTON, DC 20008
Mailing Phone
(267) 972-5269
Is Sole Proprietor?
Yes
Enumeration Date
02-27-2023
Last Update Date
02-27-2023
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A Substance Abuse or Addiction Counselor like Craig Witham advices patients who experience alcoholism, drug addiction, eating disorders, mental health issues, or other mental or behavioral problems. Substance Abuse counselors provide treatment and support to help clients recover from addiction or modify problem behaviors. Many counselors incorporate the principles of 12-step programs, such as Alcoholics Anonymous (AA). They educate clients how to cope with stress and life’s issues in ways that help them recover. Counselors also help patients improve their personal relationships and find ways to discuss their addiction or other problems with family and friends.

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

Counselor Addiction (Substance Use Disorder)

Taxonomy Code
101YA0400X
Type
Behavioral Health & Social Service Providers
License No.
CACII1417
License State
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 1750080958, 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 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
7
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
0
Unchanged
Pos 5
0
Doubled → 0
Pos 6
8
Unchanged
Pos 7
0
Doubled → 0
Pos 8
9
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 5 → 10 → 1 0 → 0 0 → 0 5 → 10 → 1

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 + 0 + 8 + 0 + 9 + 1 + 0 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1750080958.

Other Providers at the Same Location


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

Dermatology
2112 F ST NW, SUITE 701
WASHINGTON, DC 20037
Dermatology (MOHS-Micrographic Surgery)
2112 F ST NW, SUITE #701
WASHINGTON, DC 20037
Dentist (General Practice)
2112 F ST NW, STE 605
WASHINGTON, DC 20037
Internal Medicine
2112 F ST NW, SUITE 603
WASHINGTON, DC 20037
Dentist (General Practice)
2112 F ST NW, SUITE 509
WASHINGTON, DC 20037
Dentist (General Practice)
2112 F ST NW, SUITE 605
WASHINGTON, DC 20037
Dentist (General Practice)
2112 F ST NW, SUITE203
WASHINGTON, DC 20037
Psychiatry & Neurology (Psychiatry)
2112 F ST NW, SUITE 502
WASHINGTON, DC 20037
Specialist
2112 F ST NW, SUITE #401
WASHINGTON, DC 20037
Internal Medicine
2112 F ST NW, SUITE 603
WASHINGTON, DC 20037
Ophthalmology
2112 F ST NW, SUITE 802
WASHINGTON, DC 20037
Orthopaedic Surgery
2112 F ST NW, SUITE 804
WASHINGTON, DC 20037
Public Health or Welfare
2112 F ST NW, SUITE 102
WASHINGTON, DC 20037
Public Health or Welfare
2112 F ST NW, SUITE 404
WASHINGTON, DC 20037
Dentist (Oral and Maxillofacial Surgery)
2112 F ST NW, SUITE #304
WASHINGTON, DC 20037
Physical Therapist
2112 F ST NW, SUITE 305
WASHINGTON, DC 20037
Psychiatry & Neurology (Psychiatry)
2112 F ST NW, SUITE 404
WASHINGTON, DC 20037
Dentist (General Practice)
2112 F ST NW, SUITE 203
WASHINGTON, DC 20037
Orthopaedic Surgery
2112 F ST NW, SUITE 305
WASHINGTON, DC 20037
Specialist
2112 F ST NW, SUITE 802A
WASHINGTON, DC 20037

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1750080958, enumerated as an "individual" on February 27, 2023.

The provider is located at 2112 F ST NW WASHINGTON, DC 20037 and the phone number is (202) 296-4455.

Counselor with taxonomy code 101YA0400X and a focus in Addiction (Substance Use Disorder).