EL CONCILIO CALIFORNIA
NPI 1023960580
Community/Behavioral Health in Stockton, CA

NPI Status: Active since February 09, 2026

Contact Information

445 N SAN JOAQUIN ST
STOCKTON, CA
ZIP 95202
Phone: (209) 644-2600
Fax: (209) 644-2642

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  • Organization
  • Community/Behavioral Health

About EL CONCILIO CALIFORNIA

This page provides the complete NPI Profile along with additional information for El Concilio California, a provider established in Stockton, California operating as a Community/behavioral Health. The healthcare provider is registered in the NPI registry with number 1023960580 assigned on February 2026. The practitioner's primary taxonomy code is 251S00000X. The provider is registered as an organization and their NPI record was last updated February 2026. El Concilio California operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Mark Lawrence Apostolon (Vp Of Strategic Innovation)

NPI
1023960580
Provider Name
EL CONCILIO CALIFORNIA
Entity Type
Organization
Location Address
445 N SAN JOAQUIN ST STOCKTON, CA 95202
Location Phone
(209) 644-2600
Location Fax
(209) 644-2642
Mailing Address
445 N SAN JOAQUIN ST STOCKTON, CA 95202
Mailing Phone
(209) 644-2600
Mailing Fax
(209) 644-2642
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-09-2026
Last Update Date
02-09-2026
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Location Map

Secondary Locations

  • 237 E Channel St
    Stockton, CA 95202
    (209) 444-8915
  • 1314 H St
    Modesto, CA 95354
    (209) 523-2860

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

Community/Behavioral Health

Taxonomy Code
251S00000X
Type
Agencies
Taxonomy Description
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.

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)
1101YM0800XBehavioral Health & Social Service Providers

Counselor
Mental Health

 
2103G00000XBehavioral Health & Social Service Providers

Clinical Neuropsychologist

 
3103T00000XBehavioral Health & Social Service Providers

Psychologist

 
4103TA0400XBehavioral Health & Social Service Providers

Psychologist
Addiction (Substance Use Disorder)

 
5103TB0200XBehavioral Health & Social Service Providers

Psychologist
Cognitive & Behavioral

 
61041C0700XBehavioral Health & Social Service Providers

Social Worker
Clinical

 
7171M00000XOther Service Providers

Case Manager/Care Coordinator

 
8251B00000XAgencies

Case Management

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MARK LAWRENCE APOSTOLON

Authorized Official Title
VP OF STRATEGIC INNOVATION
Authorized Official Phone
(209) 337-7515

Reviews for EL CONCILIO CALIFORNIA

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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 1023960580, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
2
Doubled → 4
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
0
Doubled → 0
Pos 8
5
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
0
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 9 → 18 → 9 0 → 0 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 4 + 3 + 1 + 8 + 6 + 0 + 5 + 1 + 6 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1023960580.

Other Providers at the Same Location


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

Case Manager/Care Coordinator
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Case Manager/Care Coordinator
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Counselor (Mental Health)
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Counselor (Mental Health)
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Case Manager/Care Coordinator
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Case Manager/Care Coordinator
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Counselor (Mental Health)
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Social Worker
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Counselor (Mental Health)
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Counselor (Mental Health)
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Counselor (Mental Health)
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Community/Behavioral Health
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Counselor (Mental Health)
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Community/Behavioral Health
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Case Manager/Care Coordinator
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Counselor
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Counselor (Mental Health)
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Counselor (Mental Health)
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Counselor (Mental Health)
445 N SAN JOAQUIN ST
STOCKTON, CA 95202
Counselor (Professional)
445 N SAN JOAQUIN ST
STOCKTON, CA 95202

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023960580, enumerated as an "organization" on February 09, 2026.

The provider is located at 445 N SAN JOAQUIN ST STOCKTON, CA 95202 and the phone number is (209) 644-2600.

Community/Behavioral Health with taxonomy code 251S00000X.