MS. JUDITH DANIELLE GUERTIN M.S.
NPI 1790830149
Counselor - Professional in Anchorage, AK

NPI Status: Active since January 24, 2007

Contact Information

4241 B ST
SUITE 301
ANCHORAGE, AK
ZIP 99503
Phone: (907) 338-1244
Fax: (907) 563-6546

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  • Individual
  • Female
  • Counselor
  • Professional

About JUDITH GUERTIN

This page provides the complete NPI Profile along with additional information for Judith Guertin, a provider established in Anchorage, Alaska with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1790830149 assigned on January 2007. The practitioner's primary taxonomy code is 101YP2500X with license number 0030 (AK). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1790830149
Provider Name
MS. JUDITH DANIELLE GUERTIN M.S.
Gender
Female
Entity Type
Individual
Location Address
4241 B ST SUITE 301 ANCHORAGE, AK 99503
Location Phone
(907) 338-1244
Location Fax
(907) 563-6546
Mailing Address
3311 WOODLAND PARK DR ANCHORAGE, AK 99517
Mailing Phone
(907) 248-3805
Is Sole Proprietor?
Yes
Enumeration Date
01-24-2007
Last Update Date
07-08-2007
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
0030
License State
AK

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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 1790830149, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
7
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
0
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
0
Doubled → 0
Pos 8
1
Unchanged
Pos 9
4
Doubled → 8
Check
9
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 9 → 18 → 9 8 → 16 → 7 0 → 0 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 8 + 0 + 1 + 6 + 3 + 0 + 1 + 8 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1790830149.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Clinical Neuropsychologist
4241 B ST, SUITE 202
ANCHORAGE, AK 99503
Clinical Neuropsychologist
4241 B ST, SUITE 202
ANCHORAGE, AK 99503
Psychiatry & Neurology (Psychiatry)
4241 B ST, SUITE 100
ANCHORAGE, AK 99503
Clinical Neuropsychologist
4241 B ST, SUITE 202
ANCHORAGE, AK 99503
Nurse Practitioner (Psychiatric/Mental Health)
4241 B ST, SUITE 301
ANCHORAGE, AK 99503

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790830149, enumerated as an "individual" on January 24, 2007.

The provider is located at 4241 B ST SUITE 301 ANCHORAGE, AK 99503 and the phone number is (907) 338-1244.

Counselor with taxonomy code 101YP2500X and a focus in Professional.