DR. JERRY AUGUSTINE DIREGOLO PHD
NPI 1427110816
Psychologist - Clinical Child & Adolescent in Roseville, CA

NPI Status: Active since December 14, 2006

Contact Information

1600 EUREKA RD
ROSEVILLE, CA
ZIP 95661
Phone: (916) 771-7610
Fax: (916) 771-7650

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  • Individual
  • Male
  • Psychologist
  • Clinical Child & Adolescent

About JERRY DIREGOLO

This page provides the complete NPI Profile along with additional information for Jerry Diregolo, a provider established in Roseville, California with a medical specialization in Psychologist, focusing in clinical child & adolescent . The healthcare provider is registered in the NPI registry with number 1427110816 assigned on December 2006. The practitioner's primary taxonomy code is 103TC2200X with license number PSY4274 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1427110816
Provider Name
DR. JERRY AUGUSTINE DIREGOLO PHD
Other Name
DR. JEROLD AUGUSTINE DIREGOLO PHD
Other Name Type
Professional Name (2)
Gender
Male
Entity Type
Individual
Location Address
1600 EUREKA RD ROSEVILLE, CA 95661
Location Phone
(916) 771-7610
Location Fax
(916) 771-7650
Mailing Address
1600 EUREKA RD ROSEVILLE, CA 95661
Mailing Phone
(916) 771-7610
Mailing Fax
(916) 771-7650
Is Sole Proprietor?
Yes
Enumeration Date
12-14-2006
Last Update Date
09-11-2025
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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

Psychologist Clinical Child & Adolescent

Taxonomy Code
103TC2200X
Type
Behavioral Health & Social Service Providers
License No.
PSY4274
License State
CA
Taxonomy Description
A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.

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)
1103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

PSY4274 (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 1427110816, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 4 + 7 + 2 + 1 + 0 + 8 + 2 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1427110816.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Nurse Practitioner (Family)
1600 EUREKA RD
ROSEVILLE, CA 95661
Nurse Practitioner (Adult Health)
1600 EUREKA RD
ROSEVILLE, CA 95661
Internal Medicine (Medical Oncology)
1600 EUREKA RD
ROSEVILLE, CA 95661
Surgery (Pediatric Surgery)
1600 EUREKA RD
ROSEVILLE, CA 95661
Emergency Medicine
1600 EUREKA RD
ROSEVILLE, CA 95661
Nurse Practitioner (Women's Health)
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD, INPATIENT HOSPITAL PHARMACY
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD, INPATIENT PHARMACY
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Nurse Practitioner (Acute Care)
1600 EUREKA RD, MUSKULOSKLELETAL SERVICES
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD, INPATIENT PHARMACY
ROSEVILLE, CA 95661

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1427110816, enumerated as an "individual" on December 14, 2006.

The provider is located at 1600 EUREKA RD ROSEVILLE, CA 95661 and the phone number is (916) 771-7610.

Psychologist with taxonomy code 103TC2200X and a focus in Clinical Child & Adolescent.