DR. CHRISTOPHER J. FOX PH.D.
NPI 1578052064
Psychologist - Intellectual and Developmental Disabilities in Belchertown, MA

NPI Status: Active since May 09, 2018

Contact Information

49 BRANDYWINE DR
BELCHERTOWN, MA
ZIP 01007
Phone: (413) 695-4981

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  • Individual
  • Male
  • Psychologist
  • Intellectual and Developmental Disabilit...
  • CLIA Number: 22D2205491
  • CLIA Cert. Type: Assisted Living Facility
  • CLIA Exp. Date: 12-14-2026

About CHRISTOPHER FOX

This page provides the complete NPI Profile along with additional information for Christopher Fox, a provider established in Belchertown, Massachusetts with a medical specialization in Psychologist, focusing in intellectual and developmental disabilities . The healthcare provider is registered in the NPI registry with number 1578052064 assigned on May 2018. The practitioner's primary taxonomy code is 103TM1800X with license number 4452-PY-PY (MA). The provider is registered as an individual and his NPI record was last updated 8 years ago.

NPI
1578052064
Provider Name
DR. CHRISTOPHER J. FOX PH.D.
Gender
Male
Entity Type
Individual
Location Address
49 BRANDYWINE DR BELCHERTOWN, MA 01007
Location Phone
(413) 695-4981
Mailing Address
49 BRANDYWINE DR BELCHERTOWN, MA 01007
Mailing Phone
(413) 695-4981
Is Sole Proprietor?
Yes
Enumeration Date
05-09-2018
Last Update Date
05-09-2018
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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

Psychologist Intellectual and Developmental Disabilities

Taxonomy Code
103TM1800X
Type
Behavioral Health & Social Service Providers
License No.
4452-PY-PY
License State
MA

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
22D2205491
Facility Type
Assisted Living Facility
Certificate Effective Date
December 15, 2024
Certificate Expiration Date
December 14, 2026
Laboratory Director
DALE PROUIX
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Christopher Fox to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1578052064, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
7
Doubled → 14 → 1 + 4
Pos 4
8
Unchanged
Pos 5
0
Doubled → 0
Pos 6
5
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
4
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 0 → 0 2 → 4 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 4 + 8 + 0 + 5 + 4 + 0 + 1 + 2 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1578052064.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1578052064, enumerated as an "individual" on May 09, 2018.

The provider is located at 49 BRANDYWINE DR BELCHERTOWN, MA 01007 and the phone number is (413) 695-4981.

Psychologist with taxonomy code 103TM1800X and a focus in Intellectual and Developmental Disabilities.