CITY OF FREMONT
NPI 1225455413
Community/Behavioral Health in Fremont, CA

NPI Status: Active since March 25, 2014

Contact Information

39155 LIBERTY ST SUITE A110
FREMONT, CA
ZIP 94538
Phone: (510) 574-2000
Fax: (510) 574-2001

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  • Organization
  • Community/Behavioral Health

About CITY OF FREMONT

This page provides the complete NPI Profile along with additional information for City Of Fremont, a provider established in Fremont, California operating as a Community/behavioral Health. The healthcare provider is registered in the NPI registry with number 1225455413 assigned on March 2014. The practitioner's primary taxonomy code is 251S00000X. The provider is registered as an organization and their NPI record was last updated one year ago. The provider's . The authorized official of this NPI record is Ms. Alina Kwak (Administrator)

NPI
1225455413
Provider Legal Name
CITY OF FREMONT
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
39155 LIBERTY ST SUITE A110 FREMONT, CA 94538
Location Phone
(510) 574-2000
Location Fax
(510) 574-2001
Mailing Address
39155 LIBERTY ST. SUITE A110 FREMONT, CA 94537
Mailing Phone
(510) 574-2000
Mailing Fax
(510) 574-2001
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-25-2014
Last Update Date
10-16-2025
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Location Map

Secondary Locations

  • 39155 Liberty St # F604
    Fremont, CA 94538
    (510) 574-2000

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.

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

MS. ALINA KWAK

Authorized Official Title
ADMINISTRATOR
Authorized Official Phone
(510) 574-2007

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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 1225455413, 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
2
Unchanged
Pos 3
2
Doubled → 4
Pos 4
5
Unchanged
Pos 5
4
Doubled → 8
Pos 6
5
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
1
Doubled → 2
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 2 → 4 4 → 8 5 → 10 → 1 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 4 + 5 + 8 + 5 + 1 + 0 + 4 + 2 + 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 1225455413.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225455413, enumerated as an "organization" on March 25, 2014.

The provider is located at 39155 LIBERTY ST SUITE A110 FREMONT, CA 94538 and the phone number is (510) 574-2000.

Community/Behavioral Health with taxonomy code 251S00000X.