ELIZABETH OPHELIA HUMPHREY MT-BC
NPI 1669355897
Music Therapist in Oakfield, NY

NPI Status: Active since July 28, 2025

Contact Information

80 S MAIN ST
OAKFIELD, NY
ZIP 14125
Phone: (585) 313-3265

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

Individual
Female
Music Therapist

About ELIZABETH HUMPHREY

This page provides the complete NPI Profile along with additional information for Elizabeth Humphrey, a provider established in Oakfield, New York with a medical specialization in Music Therapist. The healthcare provider is registered in the NPI registry with number 1669355897 assigned on July 2025. The practitioner's primary taxonomy code is 225A00000X with license number 19679 (NY). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI: 1669355897
Provider Name: ELIZABETH OPHELIA HUMPHREY MT-BC
Gender: Female
Entity Type: Individual
Location Address: 80 S MAIN ST OAKFIELD, NY 14125
Location Phone: (585) 313-3265
Mailing Address: 662 LAKE ST WILSON, NY 14172
Mailing Phone: (716) 628-8803
Is Sole Proprietor?: No
Enumeration Date: 07-28-2025
Last Update Date: 07-28-2025
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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: Music Therapist
Taxonomy Code: 225A00000X
Type: Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.: 19679
License State: NY
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 1669355897, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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 → 12 → 1 + 2

Pos 4

Unchanged

Pos 5

Doubled → 6

Pos 6

Unchanged

Pos 7

Doubled → 10 → 1 + 0

Pos 8

Unchanged

Pos 9

Doubled → 18 → 1 + 8

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 6 → 12 → 3 3 → 6 5 → 10 → 1 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 6 + 5 + 1 + 0 + 8 + 1 + 8 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7

This NPI is valid

The calculated check digit is 7, which matches the last digit of 1669355897.