JENNIFER KNOLL MA, MT-BC
NPI 1275498305
Music Therapist in Riverside, CA

NPI Status: Active since December 20, 2025

Contact Information

3933 HARRISON ST
RIVERSIDE, CA
ZIP 92503
Phone: (833) 391-0505
Fax: (951) 358-4716

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Music Therapist

About JENNIFER KNOLL

This page provides the complete NPI Profile along with additional information for Jennifer Knoll, a provider established in Riverside, California with a medical specialization in Music Therapist. The healthcare provider is registered in the NPI registry with number 1275498305 assigned on December 2025. The practitioner's primary taxonomy code is 225A00000X with license number 14561 (CA). The provider is registered as an individual and her NPI record was last updated December 2025.

NPI: 1275498305
Provider Name: JENNIFER KNOLL MA, MT-BC
Other Name: JENNIFER WITHEY MT-BC
Other Name Type: Former Name (1)
Gender: Female
Entity Type: Individual
Location Address: 3933 HARRISON ST RIVERSIDE, CA 92503
Location Phone: (833) 391-0505
Location Fax: (951) 358-4716
Mailing Address: 308 N WANDA DR FULLERTON, CA 92833
Mailing Phone: (562) 477-8989
Is Sole Proprietor?: No
Enumeration Date: 12-20-2025
Last Update Date: 12-20-2025
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: Music Therapist
Taxonomy Code: 225A00000X
Type: Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.: 14561
License State: CA
Taxonomy Description: Music therapists use music interventions to assess clients' strengths and needs, develop goals, implement services, and evaluate and document progress for individuals of all ages. Music therapists facilitate changes in physical, cognitive, emotional, and/or psychosocial health.

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 1275498305, 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 14 → 1 + 4

Pos 4

Unchanged

Pos 5

Doubled → 8

Pos 6

Unchanged

Pos 7

Doubled → 16 → 1 + 6

Pos 8

Unchanged

Pos 9

Doubled → 0

Check

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 7 → 14 → 5 4 → 8 8 → 16 → 7 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 4 + 5 + 8 + 9 + 1 + 6 + 3 + 0 + 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 1275498305.