TY WALTER GREGG
NPI 1497557417
Day Training/Habilitation Specialist in Antioch, CA

NPI Status: Active since March 27, 2025

Contact Information

2213 BUCHANAN RD
ANTIOCH, CA
ZIP 94509
Phone: (707) 712-5919

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  • Individual
  • Male
  • Day Training/Habilitation Specialist

About TY GREGG

This page provides the complete NPI Profile along with additional information for Ty Gregg, a provider established in Antioch, California with a medical specialization in Day Training/habilitation Specialist. The healthcare provider is registered in the NPI registry with number 1497557417 assigned on March 2025. The practitioner's primary taxonomy code is 373H00000X. The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1497557417
Provider Name
TY WALTER GREGG
Gender
Male
Entity Type
Individual
Location Address
2213 BUCHANAN RD ANTIOCH, CA 94509
Location Phone
(707) 712-5919
Mailing Address
2213 BUCHANAN RD ANTIOCH, CA 94509
Mailing Phone
(707) 712-5919
Is Sole Proprietor?
Yes
Enumeration Date
03-27-2025
Last Update Date
04-17-2025
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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

Day Training/Habilitation Specialist

Taxonomy Code
373H00000X
Type
Nursing Service Related Providers
Taxonomy Description
Individuals experienced or trained in working with developmentally disabled individuals who need assistance in acquiring and maintaining life skills that enable them to cope more effectively with the demands of independent living.

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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 1497557417, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
4
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
7
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
5
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
Unchanged
Pos 9
1
Doubled → 2
Check
7
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 7 → 14 → 5 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 8 + 7 + 1 + 0 + 5 + 1 + 4 + 4 + 2 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1497557417.

Other Providers at the Same Location


The following 18 providers are registered at the same or a nearby location.

Family Medicine
2213 BUCHANAN RD, SUITE 103
ANTIOCH, CA 94509
Social Worker (Clinical)
2213 BUCHANAN RD, 203
ANTIOCH, CA 94509
Social Worker (Clinical)
2213 BUCHANAN RD, SUITE 203
ANTIOCH, CA 94509
Physical Therapist
2213 BUCHANAN RD, SUITE 210
ANTIOCH, CA 94509
Psychologist
2213 BUCHANAN RD, SUITE 203
ANTIOCH, CA 94509
Social Worker (Clinical)
2213 BUCHANAN RD, SUITE 203
ANTIOCH, CA 94509
Psychiatry & Neurology (Psychiatry)
2213 BUCHANAN RD, SUITE 203
ANTIOCH, CA 94509
Psychologist
2213 BUCHANAN RD, SUITE 203
ANTIOCH, CA 94509
Clinic/Center
2213 BUCHANAN RD, STE 103
ANTIOCH, CA 94509
Marriage & Family Therapist
2213 BUCHANAN RD
ANTIOCH, CA 94509
Psychologist (Clinical)
2213 BUCHANAN RD, STE. 203
ANTIOCH, CA 94509
Social Worker (Clinical)
2213 BUCHANAN RD, SUITE 203
ANTIOCH, CA 94509
Physical Therapist
2213 BUCHANAN RD, SUITE 210
ANTIOCH, CA 94509
Social Worker
2213 BUCHANAN RD, SUITE 203
ANTIOCH, CA 94509
Psychologist
2213 BUCHANAN RD, 203
ANTIOCH, CA 94509
Social Worker (Clinical)
2213 BUCHANAN RD, SUITE 203
ANTIOCH, CA 94509
Psychiatry & Neurology (Psychiatry)
2213 BUCHANAN RD, KAISER DEPARTMENT OF MENTAL HEALTH SUITE 203
ANTIOCH, CA 94509
Dentist (Orthodontics and Dentofacial Orthopedics)
2213 BUCHANAN RD, STE 112
ANTIOCH, CA 94509

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1497557417, enumerated as an "individual" on March 27, 2025.

The provider is located at 2213 BUCHANAN RD ANTIOCH, CA 94509 and the phone number is (707) 712-5919.

Day Training/Habilitation Specialist with taxonomy code 373H00000X.