CATHARINE NAUGHTON
NPI 1447610811
Rehabilitation Practitioner in Santa Cruz, CA

NPI Status: Active since February 29, 2016

Contact Information

941 EL DORADO AVE
SANTA CRUZ, CA
ZIP 95062
Phone: (831) 479-9494

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  • Individual
  • Female
  • Rehabilitation Practitioner

About CATHARINE NAUGHTON

This page provides the complete NPI Profile along with additional information for Catharine Naughton, a provider established in Santa Cruz, California with a medical specialization in Rehabilitation Practitioner. The healthcare provider is registered in the NPI registry with number 1447610811 assigned on February 2016. The practitioner's primary taxonomy code is 225400000X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1447610811
Provider Name
CATHARINE NAUGHTON
Gender
Female
Entity Type
Individual
Location Address
941 EL DORADO AVE SANTA CRUZ, CA 95062
Location Phone
(831) 479-9494
Mailing Address
941 EL DORADO AVE SANTA CRUZ, CA 95062
Mailing Phone
(831) 479-9494
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
02-29-2016
Last Update Date
08-27-2025
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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

Rehabilitation Practitioner

Taxonomy Code
225400000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Description
A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.

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)
1172V00000XOther Service Providers

Community Health Worker

 
2172V00000XOther 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 1447610811, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
4
Unchanged
Pos 3
4
Doubled → 8
Pos 4
7
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
1
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
1
Doubled → 2
Check
1
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 6 → 12 → 3 0 → 0 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 8 + 7 + 1 + 2 + 1 + 0 + 8 + 2 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1447610811.

Other Providers at the Same Location


The following 16 providers are registered at the same or a nearby location.

Counselor (Mental Health)
941 EL DORADO AVE
SANTA CRUZ, CA 95062
Counselor (Mental Health)
941 EL DORADO AVE
SANTA CRUZ, CA 95062
Counselor (Mental Health)
941 EL DORADO AVE
SANTA CRUZ, CA 95062
Counselor (Mental Health)
941 EL DORADO AVE
SANTA CRUZ, CA 95062
Counselor (Mental Health)
941 EL DORADO AVE
SANTA CRUZ, CA 95062
Counselor (Mental Health)
941 EL DORADO AVE
SANTA CRUZ, CA 95062
Counselor (Mental Health)
941 EL DORADO AVE
SANTA CRUZ, CA 95062
Counselor (Mental Health)
941 EL DORADO AVE
SANTA CRUZ, CA 95062
Counselor (Mental Health)
941 EL DORADO AVE
SANTA CRUZ, CA 95062
Counselor (Mental Health)
941 EL DORADO AVE
SANTA CRUZ, CA 95062
Counselor (Mental Health)
941 EL DORADO AVE
SANTA CRUZ, CA 95062
Counselor (Mental Health)
941 EL DORADO AVE
SANTA CRUZ, CA 95062
Community Based Residential Treatment Facility, Mental Illness
941 EL DORADO AVE
SANTA CRUZ, CA 95062
Marriage & Family Therapist
941 EL DORADO AVE
SANTA CRUZ, CA 95062
Adult Companion
941 EL DORADO AVE
SANTA CRUZ, CA 95062
Adult Companion
941 EL DORADO AVE
SANTA CRUZ, CA 95062

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1447610811, enumerated as an "individual" on February 29, 2016.

The provider is located at 941 EL DORADO AVE SANTA CRUZ, CA 95062 and the phone number is (831) 479-9494.

Rehabilitation Practitioner with taxonomy code 225400000X.