WELCOME TO HEALTHROW
NPI 1225908148
Clinic/Center - Mental Health (Including Community Mental Health Center) in Tulsa, OK

NPI Status: Active since November 06, 2025

Contact Information

321 S BOSTON AVE STE 300
TULSA, OK
ZIP 74103
Phone: (918) 640-9871

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  • Organization
  • Clinic/Center
  • Mental Health (Including Community Menta...

About WELCOME TO HEALTHROW

This page provides the complete NPI Profile along with additional information for Welcome To Healthrow, a provider established in Tulsa, Oklahoma operating as a Clinic/center, focusing in mental health (including community mental health center) . The healthcare provider is registered in the NPI registry with number 1225908148 assigned on November 2025. The practitioner's primary taxonomy code is 261QM0801X. The provider is registered as an organization and their NPI record was last updated one year ago. Welcome To Healthrow operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Mallory Williams Lcsw (Therapist)

NPI
1225908148
Provider Name
WELCOME TO HEALTHROW
Entity Type
Organization
Location Address
321 S BOSTON AVE STE 300 TULSA, OK 74103
Location Phone
(918) 640-9871
Mailing Address
3721 N GARRISON AVE TULSA, OK 74106
Mailing Phone
(918) 640-9871
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-06-2025
Last Update Date
11-06-2025
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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

Clinic/Center Mental Health (Including Community Mental Health Center)

Taxonomy Code
261QM0801X
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)
11041C0700XBehavioral Health & Social Service Providers

Social Worker
Clinical

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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

MALLORY WILLIAMS LCSW

Authorized Official Title
THERAPIST
Authorized Official Phone
(918) 640-9871

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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 1225908148, 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 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
2
Unchanged
Pos 3
2
Doubled → 4
Pos 4
5
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
0
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
1
Unchanged
Pos 9
4
Doubled → 8
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 2 → 4 9 → 18 → 9 8 → 16 → 7 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 4 + 5 + 1 + 8 + 0 + 1 + 6 + 1 + 8 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1225908148.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Clinic/Center (Rehabilitation, Substance Use Disorder)
321 S BOSTON AVE STE 300
TULSA, OK 74103

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225908148, enumerated as an "organization" on November 06, 2025.

The provider is located at 321 S BOSTON AVE STE 300 TULSA, OK 74103 and the phone number is (918) 640-9871.

Clinic/Center with taxonomy code 261QM0801X and a focus in Mental Health (Including Community Mental Health Center).