AHF
NPI 1689806556
Clinic/Center - Health Service in Washington, DC

NPI Status: Active since August 11, 2009

Contact Information

2141 K ST NW STE 707
WASHINGTON, DC
ZIP 20037
Phone: (202) 293-8680
Fax: (202) 293-8694

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  • Organization
  • Clinic/Center
  • Health Service
  • CLIA Number: 09D1104964
  • CLIA Cert. Type: Other - HEALTHCARE CENTER
  • CLIA Exp. Date: 09-13-2027

About AHF

This page provides the complete NPI Profile along with additional information for Ahf, a provider established in Washington, District Of Columbia operating as a Clinic/center, focusing in health service . The healthcare provider is registered in the NPI registry with number 1689806556 assigned on August 2009. The practitioner's primary taxonomy code is 261QH0100X. The provider is registered as an organization and their NPI record was last updated 7 years ago. The provider's is doing business as Ahf. The authorized official of this NPI record is Donna Stidham (Chief, Managed Care)

NPI
1689806556
Provider Legal Name
AIDS HEALTHCARE FOUNDATION
Other Organization Name
AHF
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
2141 K ST NW STE 707 WASHINGTON, DC 20037
Location Phone
(202) 293-8680
Location Fax
(202) 293-8694
Mailing Address
8390 CHAMPIONS GATE BLVD SUITE 306 CHAMPIONS GATE, FL 33896
Mailing Phone
(407) 390-1677
Mailing Fax
(202) 293-8694
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-11-2009
Last Update Date
02-06-2019
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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

Clinic/Center Health Service

Taxonomy Code
261QH0100X
Type
Ambulatory Health Care Facilities
License State
DC

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DONNA STIDHAM

Authorized Official Title
CHIEF, MANAGED CARE
Authorized Official Phone
(323) 436-5025

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
09D1104964
Facility Type
Other - HEALTHCARE CENTER
Certificate Effective Date
September 14, 2025
Certificate Expiration Date
September 13, 2027
Laboratory Director
CHOCOMA DAROCHA
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Ahf to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1689806556, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
5
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
6
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 8 → 16 → 7 8 → 16 → 7 6 → 12 → 3 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 + 1 + 6 + 9 + 1 + 6 + 0 + 1 + 2 + 5 + 1 + 0 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1689806556.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Internal Medicine (Infectious Disease)
2141 K ST NW STE 707
WASHINGTON, DC 20037
Physician Assistant
2141 K ST NW STE 707
WASHINGTON, DC 20037

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689806556, enumerated as an "organization" on August 11, 2009.

The provider is located at 2141 K ST NW STE 707 WASHINGTON, DC 20037 and the phone number is (202) 293-8680.

Clinic/Center with taxonomy code 261QH0100X and a focus in Health Service.