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SISTAS 4 LIFE
NPI 1952234346
Clinic/Center - Rehabilitation, Substance Use Disorder in Washington, DC

NPI Status: Active since June 04, 2026

Contact Information

3416 B ST SE APT 303
WASHINGTON, DC
ZIP 20019
Phone: (202) 425-6421

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Table of Contents

  1. NPI Profile Information
  2. Primary Taxonomy
  3. Secondary Taxonomies
  4. Authorized Official
  5. NPI Validation
  6. Frequently Asked Questions
  • Organization
  • Clinic/Center
  • Rehabilitation, Substance Use Disorder

About SISTAS 4 LIFE

This page provides the complete NPI Profile along with additional information for Sistas 4 Life, a provider established in Washington, District Of Columbia operating as a Clinic/center, focusing in rehabilitation, substance use disorder . The healthcare provider is registered in the NPI registry with number 1952234346 assigned on June 2026. The practitioner's primary taxonomy code is 261QR0405X. The provider is registered as an organization and their NPI record was last updated June 2026. The authorized official of this NPI record is Unita Crudup (Ceo)

NPI
1952234346
Provider Name
SISTAS 4 LIFE
Entity Type
Organization
Location Address
3416 B ST SE APT 303 WASHINGTON, DC 20019
Location Phone
(202) 425-6421
Mailing Address
3416 B ST SE APT 303 WASHINGTON, DC 20019
Mailing Phone
(202) 425-6421
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-04-2026
Last Update Date
06-04-2026
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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

Clinic/Center Rehabilitation, Substance Use Disorder

Taxonomy Code
261QR0405X
Type
Ambulatory Health Care Facilities

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)
1251B00000XAgencies

Case Management

 
2251S00000XAgencies

Community/Behavioral Health

 

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

UNITA CRUDUP

Authorized Official Title
CEO
Authorized Official Phone
(202) 425-6421

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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 1952234346, 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
9
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
2
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
4
Doubled → 8
Pos 8
3
Unchanged
Pos 9
4
Doubled → 8
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 5 → 10 → 1 2 → 4 4 → 8 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 0 + 2 + 4 + 3 + 8 + 3 + 8 + 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 1952234346.

Frequently Asked Questions

What is SISTAS 4 LIFE's NPI number?

The NPI number assigned to this healthcare provider is 1952234346, enumerated as an "organization" on June 04, 2026.

Where is the provider located?

The provider is located at 3416 B ST SE APT 303 WASHINGTON, DC 20019 and the phone number is (202) 425-6421.

What is the provider's specialty?

Clinic/Center with taxonomy code 261QR0405X and a focus in Rehabilitation, Substance Use Disorder.