MR. RAYMOND EDWARD GUNHAMMER JR.
NPI 1730047085
Peer Specialist in Tulsa, OK

NPI Status: Active since January 14, 2026

Contact Information

6016 S 66TH EAST AVE
TULSA, OK
ZIP 74145
Phone: (918) 764-9098
Fax: (918) 794-8592

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  • Individual
  • Male
  • Peer Specialist

About RAYMOND GUNHAMMER

This page provides the complete NPI Profile along with additional information for Raymond Gunhammer, a provider established in Tulsa, Oklahoma with a medical specialization in Peer Specialist. The healthcare provider is registered in the NPI registry with number 1730047085 assigned on January 2026. The practitioner's primary taxonomy code is 175T00000X. The provider is registered as an individual and his NPI record was last updated January 2026.

NPI
1730047085
Provider Name
MR. RAYMOND EDWARD GUNHAMMER JR.
Gender
Male
Entity Type
Individual
Location Address
6016 S 66TH EAST AVE TULSA, OK 74145
Location Phone
(918) 764-9098
Location Fax
(918) 794-8592
Mailing Address
6016 S 66TH EAST AVE TULSA, OK 74145
Mailing Phone
(918) 764-9098
Mailing Fax
(918) 794-8592
Is Sole Proprietor?
No
Enumeration Date
01-14-2026
Last Update Date
01-14-2026
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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

Peer Specialist

Taxonomy Code
175T00000X
Type
Other Service Providers
License State
OK
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.

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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 1730047085, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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
3
Doubled → 6
Pos 4
0
Unchanged
Pos 5
0
Doubled → 0
Pos 6
4
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
0
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
5
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 3 → 6 0 → 0 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 6 + 0 + 0 + 4 + 1 + 4 + 0 + 1 + 6 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1730047085.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Case Manager/Care Coordinator
6016 S 66TH EAST AVE
TULSA, OK 74145
Case Manager/Care Coordinator
6016 S 66TH EAST AVE
TULSA, OK 74145
Case Manager/Care Coordinator
6016 S 66TH EAST AVE
TULSA, OK 74145
Peer Specialist
6016 S 66TH EAST AVE
TULSA, OK 74145

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1730047085, enumerated as an "individual" on January 14, 2026.

The provider is located at 6016 S 66TH EAST AVE TULSA, OK 74145 and the phone number is (918) 764-9098.

Peer Specialist with taxonomy code 175T00000X.