MR. RONALD JOHN HAMMACK MDIV
NPI 1992589733
Counselor - Pastoral in Loma Linda, CA

NPI Status: Active since August 22, 2023

Contact Information

CHAPLAIN SERVICES (008) 11201 BENTON AVE
LOMA LINDA, CA
ZIP 92357
Phone: (909) 825-7084

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  • Individual
  • Male
  • Counselor
  • Pastoral

About RONALD HAMMACK

This page provides the complete NPI Profile along with additional information for Ronald Hammack, a provider established in Loma Linda, California with a medical specialization in Counselor, focusing in pastoral . The healthcare provider is registered in the NPI registry with number 1992589733 assigned on August 2023. The practitioner's primary taxonomy code is 101YP1600X. The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1992589733
Provider Name
MR. RONALD JOHN HAMMACK MDIV
Gender
Male
Entity Type
Individual
Location Address
CHAPLAIN SERVICES (008) 11201 BENTON AVE LOMA LINDA, CA 92357
Location Phone
(909) 825-7084
Mailing Address
CHAPLAIN SERVICES (008) 11201 BENTON AVE LOMA LINDA, CA 92357
Mailing Phone
(909) 825-7084
Is Sole Proprietor?
No
Enumeration Date
08-22-2023
Last Update Date
08-22-2023
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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

Counselor Pastoral

Taxonomy Code
101YP1600X
Type
Behavioral Health & Social Service Providers
License State
CA

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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 1992589733, we treat the final digit (3) 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 3).

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
9
Doubled → 18 → 1 + 8
Pos 4
2
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
8
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
7
Unchanged
Pos 9
3
Doubled → 6
Check
3
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 9 → 18 → 9 5 → 10 → 1 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 8 + 2 + 1 + 0 + 8 + 1 + 8 + 7 + 6 + 24 = 77

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

The next multiple of ten after 77 is 80. The difference is the calculated check digit.

80 - 77 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1992589733.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992589733, enumerated as an "individual" on August 22, 2023.

The provider is located at CHAPLAIN SERVICES (008) 11201 BENTON AVE LOMA LINDA, CA 92357 and the phone number is (909) 825-7084.

Counselor with taxonomy code 101YP1600X and a focus in Pastoral.