ANDREW WILFORD MUELLER M.A., LCPC
NPI 1699188318
Counselor - Professional in Glen Burnie, MD

NPI Status: Active since June 10, 2014

Contact Information

7310 RITCHIE HWY STE 1009
GLEN BURNIE, MD
ZIP 21061
Phone: (410) 768-5988

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Counselor
Professional

About ANDREW MUELLER

This page provides the complete NPI Profile along with additional information for Andrew Mueller, a provider established in Glen Burnie, Maryland with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1699188318 assigned on June 2014. The practitioner's primary taxonomy code is 101YP2500X with license number LC6770 (MD). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI: 1699188318
Provider Name: ANDREW WILFORD MUELLER M.A., LCPC
Gender: Male
Entity Type: Individual
Location Address: 7310 RITCHIE HWY STE 1009 GLEN BURNIE, MD 21061
Location Phone: (410) 768-5988
Mailing Address: 7310 RITCHIE HWY STE 1009 GLEN BURNIE, MD 21061
Is Sole Proprietor?: No
Enumeration Date: 06-10-2014
Last Update Date: 02-19-2025
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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: Counselor Professional
Taxonomy Code: 101YP2500X
Type: Behavioral Health & Social Service Providers
License No.: LC6770
License State: MD

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 1699188318, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 18 → 1 + 8

Pos 4

Unchanged

Pos 5

Doubled → 2

Pos 6

Unchanged

Pos 7

Doubled → 16 → 1 + 6

Pos 8

Unchanged

Pos 9

Doubled → 2

Check

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 1 → 2 8 → 16 → 7 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 2 + 8 + 1 + 6 + 3 + 2 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8

This NPI is valid

The calculated check digit is 8, which matches the last digit of 1699188318.