GRANT STARK
NPI 1649960386
Speech-Language Pathologist in Inver Grove Heights, MN

NPI Status: Active since May 08, 2023

Contact Information

2060 UPPER 55TH ST E
INVER GROVE HEIGHTS, MN
ZIP 55077
Phone: (651) 294-7332

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  • Individual
  • Male
  • Speech-Language Pathologist

About GRANT STARK

This page provides the complete NPI Profile along with additional information for Grant Stark, a provider established in Inver Grove Heights, Minnesota with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1649960386 assigned on May 2023. The practitioner's primary taxonomy code is 235Z00000X with license number 528350 (MN). The provider is registered as an individual and his NPI record was last updated June 2026.

NPI
1649960386
Provider Name
GRANT STARK
Gender
Male
Entity Type
Individual
Location Address
2060 UPPER 55TH ST E INVER GROVE HEIGHTS, MN 55077
Location Phone
(651) 294-7332
Mailing Address
2060 UPPER 55TH ST E INVER GROVE HEIGHTS, MN 55077
Mailing Phone
(651) 294-7332
Is Sole Proprietor?
No
Enumeration Date
05-08-2023
Last Update Date
06-03-2026
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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

Speech-Language Pathologist

Taxonomy Code
235Z00000X
Type
Speech, Language and Hearing Service Providers
License No.
528350
License State
MN
Taxonomy Description
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

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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 1649960386, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 1 + 8 + 6 + 0 + 3 + 1 + 6 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1649960386.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Skilled Nursing Facility
2060 UPPER 55TH ST E
INVER GROVE HEIGHTS, MN 55077
Speech-Language Pathologist
2060 UPPER 55TH ST E
INVER GROVE HEIGHTS, MN 55077

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649960386, enumerated as an "individual" on May 08, 2023.

The provider is located at 2060 UPPER 55TH ST E INVER GROVE HEIGHTS, MN 55077 and the phone number is (651) 294-7332.

Speech-Language Pathologist with taxonomy code 235Z00000X.