COLBY ZAVALA CADC-I
NPI 1083257703
Adult Companion in Modesto, CA

NPI Status: Active since October 25, 2019

Contact Information

500 N 9TH ST STE A
MODESTO, CA
ZIP 95350
Phone: (209) 552-2763

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  • Individual
  • Male
  • Adult Companion

About COLBY ZAVALA

This page provides the complete NPI Profile along with additional information for Colby Zavala, a provider established in Modesto, California with a medical specialization in Adult Companion. The healthcare provider is registered in the NPI registry with number 1083257703 assigned on October 2019. The practitioner's primary taxonomy code is 372600000X with license number CI37650223 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1083257703
Provider Name
COLBY ZAVALA CADC-I
Gender
Male
Entity Type
Individual
Location Address
500 N 9TH ST STE A MODESTO, CA 95350
Location Phone
(209) 552-2763
Mailing Address
2700 MACDOUGAL ST APT 23 MODESTO, CA 95350
Mailing Phone
(209) 818-3528
Is Sole Proprietor?
No
Enumeration Date
10-25-2019
Last Update Date
06-02-2025
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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

Adult Companion

Taxonomy Code
372600000X
Type
Nursing Service Related Providers
License No.
CI37650223
License State
CA
Taxonomy Description
An individual who provides supervision, socialization, and non-medical care to a functionally impaired adult. Companions may assist or supervise the individual with such tasks as meal preparation, laundry and shopping, but do not perform these activities as discrete services. These services are provided in accordance with a therapeutic goal in the plan of care.

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)
1101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

CI37650223 (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 1083257703, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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
0
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
3
Unchanged
Pos 5
2
Doubled → 4
Pos 6
5
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
7
Unchanged
Pos 9
0
Doubled → 0
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 8 → 16 → 7 2 → 4 7 → 14 → 5 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 6 + 3 + 4 + 5 + 1 + 4 + 7 + 0 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1083257703.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Case Manager/Care Coordinator
500 N 9TH ST STE A
MODESTO, CA 95350
Registered Nurse
500 N 9TH ST STE A
MODESTO, CA 95350
Counselor (Professional)
500 N 9TH ST STE A
MODESTO, CA 95350
Registered Nurse (Psychiatric/Mental Health)
500 N 9TH ST STE A
MODESTO, CA 95350
Case Manager/Care Coordinator
500 N 9TH ST STE A
MODESTO, CA 95350
Nurse Practitioner (Psychiatric/Mental Health)
500 N 9TH ST STE A
MODESTO, CA 95350
Registered Nurse (Psychiatric/Mental Health, Adult)
500 N 9TH ST STE A
MODESTO, CA 95350
Registered Nurse (Psychiatric/Mental Health)
500 N 9TH ST STE A
MODESTO, CA 95350
Psychiatry & Neurology (Psychiatry)
500 N 9TH ST STE A
MODESTO, CA 95350
Psychiatry & Neurology (Psychiatry)
500 N 9TH ST STE A
MODESTO, CA 95350
Adult Companion
500 N 9TH ST STE A
MODESTO, CA 95350
Registered Nurse (Psychiatric/Mental Health)
500 N 9TH ST STE A
MODESTO, CA 95350
Community/Behavioral Health
500 N 9TH ST STE A
MODESTO, CA 95350

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083257703, enumerated as an "individual" on October 25, 2019.

The provider is located at 500 N 9TH ST STE A MODESTO, CA 95350 and the phone number is (209) 552-2763.

Adult Companion with taxonomy code 372600000X.