LILIAN BANKS RYAN
NPI 1548042385
Day Training/Habilitation Specialist in Antioch, CA

NPI Status: Active since October 17, 2023

Contact Information

3727 SUNSET LN
ANTIOCH, CA
ZIP 94509
Phone: (925) 753-2156

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  • Individual
  • Female
  • Day Training/Habilitation Specialist

About LILIAN RYAN

This page provides the complete NPI Profile along with additional information for Lilian Ryan, a provider established in Antioch, California with a medical specialization in Day Training/habilitation Specialist. The healthcare provider is registered in the NPI registry with number 1548042385 assigned on October 2023. The practitioner's primary taxonomy code is 373H00000X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1548042385
Provider Name
LILIAN BANKS RYAN
Gender
Female
Entity Type
Individual
Location Address
3727 SUNSET LN ANTIOCH, CA 94509
Location Phone
(925) 753-2156
Mailing Address
5460 PRESTON CT CONCORD, CA 94521
Is Sole Proprietor?
No
Enumeration Date
10-17-2023
Last Update Date
07-23-2025
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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

Day Training/Habilitation Specialist

Taxonomy Code
373H00000X
Type
Nursing Service Related Providers
License State
CA
Taxonomy Description
Individuals experienced or trained in working with developmentally disabled individuals who need assistance in acquiring and maintaining life skills that enable them to cope more effectively with the demands of independent living.

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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 1548042385, 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.

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 8 + 8 + 0 + 4 + 4 + 3 + 1 + 6 + 24 = 65

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.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1548042385.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Behavior Analyst
3727 SUNSET LN, SUITE 210
ANTIOCH, CA 94509
Social Worker
3727 SUNSET LN, SUITE 210
ANTIOCH, CA 94509
Marriage & Family Therapist
3727 SUNSET LN
ANTIOCH, CA 94509
Marriage & Family Therapist
3727 SUNSET LN
ANTIOCH, CA 94509
Community/Behavioral Health
3727 SUNSET LN, SUITE 110
ANTIOCH, CA 94509
Marriage & Family Therapist
3727 SUNSET LN, STE 210
ANTIOCH, CA 94509
Social Worker (Clinical)
3727 SUNSET LN
ANTIOCH, CA 94509
Day Training/Habilitation Specialist
3727 SUNSET LN
ANTIOCH, CA 94509

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1548042385, enumerated as an "individual" on October 17, 2023.

The provider is located at 3727 SUNSET LN ANTIOCH, CA 94509 and the phone number is (925) 753-2156.

Day Training/Habilitation Specialist with taxonomy code 373H00000X.