KATRINA WILLIAMS
NPI 1285323345
Case Manager/Care Coordinator in Los Angeles, CA
NPI Status: Active since May 04, 2023
Contact Information
2909 S CATALINA ST
LOS ANGELES, CA
ZIP 90007
Phone: (213) 338-0130
- Individual
- Female
- Case Manager/Care Coordinator
About KATRINA WILLIAMS
This page provides the complete NPI Profile along with additional information for Katrina Williams, a provider established in Los Angeles, California with a medical specialization in Case Manager/care Coordinator. The healthcare provider is registered in the NPI registry with number 1285323345 assigned on May 2023. The practitioner's primary taxonomy code is 171M00000X. The provider is registered as an individual and her NPI record was last updated April 2026.
- NPI
- 1285323345
- Provider Name
- KATRINA WILLIAMS
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 2909 S CATALINA ST LOS ANGELES, CA 90007
- Location Phone
- (213) 338-0130
- Mailing Address
- 2909 S CATALINA ST LOS ANGELES, CA 90007
- Mailing Phone
- (213) 338-0130
- Is Sole Proprietor?
- No
- Enumeration Date
- 05-04-2023
- Last Update Date
- 04-01-2026
- Code Navigator
Location Map
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
Case Manager/Care Coordinator
- Taxonomy Code
- 171M00000X
- Type
- Other Service Providers
- License State
- CA
- Taxonomy Description
- A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.
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) |
|---|---|---|---|---|
| 1 | 172V00000X | Other Service Providers | Community Health Worker | (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 1285323345, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 65 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1285323345, enumerated as an "individual" on May 04, 2023.
The provider is located at 2909 S CATALINA ST LOS ANGELES, CA 90007 and the phone number is (213) 338-0130.
Case Manager/Care Coordinator with taxonomy code 171M00000X.
