DR. ALEXANDRIA BRUNKOW PH.D
NPI 1821979329
Psychologist - Health in Hanover, NH

NPI Status: Active since September 10, 2025

Contact Information

45 LYME RD STE 300
HANOVER, NH
ZIP 03755
Phone: (603) 755-6535
Fax: (603) 389-9331

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  • Individual
  • Female
  • Psychologist
  • Health

About ALEXANDRIA BRUNKOW

This page provides the complete NPI Profile along with additional information for Alexandria Brunkow, a provider established in Hanover, New Hampshire with a medical specialization in Psychologist, focusing in health . The healthcare provider is registered in the NPI registry with number 1821979329 assigned on September 2025. The practitioner's primary taxonomy code is 103TH0004X with license number PS02375 (RI). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1821979329
Provider Name
DR. ALEXANDRIA BRUNKOW PH.D
Gender
Female
Entity Type
Individual
Location Address
45 LYME RD STE 300 HANOVER, NH 03755
Location Phone
(603) 755-6535
Location Fax
(603) 389-9331
Mailing Address
45 LYME RD STE 300 HANOVER, NH 03755
Mailing Phone
(603) 755-6535
Mailing Fax
(603) 389-9331
Is Sole Proprietor?
No
Enumeration Date
09-10-2025
Last Update Date
10-24-2025
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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

Psychologist Health

Taxonomy Code
103TH0004X
Type
Behavioral Health & Social Service Providers
License No.
PS02375
License State
RI
Taxonomy Description
A psychologist who specializes in clinical health psychology that investigates and implements clinical services across diverse populations and settings to promote health and well-being and to prevent, treat, and manage illness and disability. Clinical health psychology sees health as the confluence of psychological, social, cultural, and biological factors and applies this understanding to professional activities including:

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)
1103TH0004XBehavioral Health & Social Service Providers

Psychologist
Health

7125 (NH)

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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 1821979329, 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
7
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
3
Unchanged
Pos 9
2
Doubled → 4
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 2 → 4 9 → 18 → 9 9 → 18 → 9 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 1 + 8 + 7 + 1 + 8 + 3 + 4 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1821979329.

Other Providers at the Same Location


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

Psychologist (Clinical)
45 LYME RD STE 300
HANOVER, NH 03755
Psychologist (Clinical)
45 LYME RD STE 300
HANOVER, NH 03755
Psychologist (Clinical)
45 LYME RD STE 300
HANOVER, NH 03755
Psychologist
45 LYME RD STE 300
HANOVER, NH 03755
Counselor (Mental Health)
45 LYME RD STE 300
HANOVER, NH 03755

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821979329, enumerated as an "individual" on September 10, 2025.

The provider is located at 45 LYME RD STE 300 HANOVER, NH 03755 and the phone number is (603) 755-6535.

Psychologist with taxonomy code 103TH0004X and a focus in Health.