DR. WILLIAM F FREY PHD
NPI 1821150111
Psychologist - Adult Development & Aging in Rutland, VT

NPI Status: Active since December 14, 2006

Contact Information

64 ALLEN ST
RUTLAND, VT
ZIP 05701
Phone: (802) 773-3965
Fax: (802) 773-3965

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  • Individual
  • Male
  • Psychologist
  • Adult Development & Aging

About WILLIAM FREY

This page provides the complete NPI Profile along with additional information for William Frey, a provider established in Rutland, Vermont with a medical specialization in Psychologist, focusing in adult development & aging . The healthcare provider is registered in the NPI registry with number 1821150111 assigned on December 2006. The practitioner's primary taxonomy code is 103TA0700X. The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1821150111
Provider Name
DR. WILLIAM F FREY PHD
Gender
Male
Entity Type
Individual
Location Address
64 ALLEN ST RUTLAND, VT 05701
Location Phone
(802) 773-3965
Location Fax
(802) 773-3965
Mailing Address
64 ALLEN ST RUTLAND, VT 05701
Mailing Phone
(802) 773-3965
Mailing Fax
(802) 773-3965
Is Sole Proprietor?
No
Enumeration Date
12-14-2006
Last Update Date
01-09-2008
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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 Adult Development & Aging

Taxonomy Code
103TA0700X
Type
Behavioral Health & Social Service Providers
Taxonomy Description
A psychologist who specializes in geropsychology, which applies the knowledge and methods of psychology to understanding and helping older persons and their families to maintain well-being, overcome problems and achieve maximum potential during later life. Professional geropsychology appreciates the wide diversity among older adults, the complex ethical issues that can arise in geriatric practice and the importance of interdisciplinary models of care.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
VT2764MEDICARE ID-TYPE UNSPECIFIED (04) 
0092764MEDICAID (05)VT 
VT2764MEDICARE PIN (08)VT 

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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 1821150111, 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
1
Doubled → 2
Pos 6
5
Unchanged
Pos 7
0
Doubled → 0
Pos 8
1
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 2 → 4 1 → 2 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 + 8 + 4 + 1 + 2 + 5 + 0 + 1 + 2 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1821150111.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Counselor (Mental Health)
64 ALLEN ST
RUTLAND, VT 05701
Counselor (Mental Health)
64 ALLEN ST
RUTLAND, VT 05701
Social Worker (Clinical)
64 ALLEN ST
RUTLAND, VT 05701

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821150111, enumerated as an "individual" on December 14, 2006.

The provider is located at 64 ALLEN ST RUTLAND, VT 05701 and the phone number is (802) 773-3965.

Psychologist with taxonomy code 103TA0700X and a focus in Adult Development & Aging.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.