JEFFREY MARK WALKER
NPI 1245160704
Peer Specialist in Buffalo, NY

NPI Status: Active since May 19, 2026

Contact Information

586 GENESEE ST
BUFFALO, NY
ZIP 14204
Phone: (716) 895-6700

Get Directions Write a Review

  • Individual
  • Male
  • Peer Specialist

About JEFFREY WALKER

This page provides the complete NPI Profile along with additional information for Jeffrey Walker, a provider established in Buffalo, New York with a medical specialization in Peer Specialist. The healthcare provider is registered in the NPI registry with number 1245160704 assigned on May 2026. The practitioner's primary taxonomy code is 175T00000X with license number CRPA-7023 (NY). The provider is registered as an individual and his NPI record was last updated May 2026.

NPI
1245160704
Provider Name
JEFFREY MARK WALKER
Gender
Male
Entity Type
Individual
Location Address
586 GENESEE ST BUFFALO, NY 14204
Location Phone
(716) 895-6700
Mailing Address
277 LINWOOD AVE APT 4B BUFFALO, NY 14209
Mailing Phone
(716) 895-6700
Is Sole Proprietor?
No
Enumeration Date
05-19-2026
Last Update Date
05-19-2026
Code Navigator

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

Peer Specialist

Taxonomy Code
175T00000X
Type
Other Service Providers
License No.
CRPA-7023
License State
NY
Taxonomy Description
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.

Reviews for JEFFREY MARK WALKER

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1245160704, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 8 + 5 + 2 + 6 + 0 + 7 + 0 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1245160704.

Other Providers at the Same Location


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

Peer Specialist
586 GENESEE ST
BUFFALO, NY 14204
Peer Specialist
586 GENESEE ST
BUFFALO, NY 14204

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1245160704, enumerated as an "individual" on May 19, 2026.

The provider is located at 586 GENESEE ST BUFFALO, NY 14204 and the phone number is (716) 895-6700.

Peer Specialist with taxonomy code 175T00000X.