BARBARA ANN NYHAMMER LICSW
NPI 1558677955
Counselor - Mental Health in Andover, MN

NPI Status: Active since August 23, 2010

Contact Information

791 139TH LN NW
ANDOVER, MN
ZIP 55304
Phone: (763) 862-2211
Fax: (763) 862-2211

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  • Individual
  • Female
  • Counselor
  • Mental Health

About BARBARA NYHAMMER

This page provides the complete NPI Profile along with additional information for Barbara Nyhammer, a provider established in Andover, Minnesota with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1558677955 assigned on August 2010. The practitioner's primary taxonomy code is 101YM0800X with license number 15935 (MN). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1558677955
Provider Name
BARBARA ANN NYHAMMER LICSW
Gender
Female
Entity Type
Individual
Location Address
791 139TH LN NW ANDOVER, MN 55304
Location Phone
(763) 862-2211
Location Fax
(763) 862-2211
Mailing Address
791 139TH LN NW ANDOVER, MN 55304
Mailing Phone
(763) 862-2211
Mailing Fax
(763) 862-2211
Is Sole Proprietor?
Yes
Enumeration Date
08-23-2010
Last Update Date
12-02-2025
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A mental health counselor like Barbara Nyhammer provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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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 Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
15935
License State
MN

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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 1558677955, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
7
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
9
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
5
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 5 → 10 → 1 6 → 12 → 3 7 → 14 → 5 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 1 + 2 + 7 + 1 + 4 + 9 + 1 + 0 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1558677955.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Social Worker (Clinical)
791 139TH LN NW
ANDOVER, MN 55304

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558677955, enumerated as an "individual" on August 23, 2010.

The provider is located at 791 139TH LN NW ANDOVER, MN 55304 and the phone number is (763) 862-2211.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.