LEIF GRUNSETH ATC, CNMT, LMT
NPI 1306960919
Legal Medicine in Bellevue, WA
NPI Status: Active since March 19, 2007
Contact Information
11521 NE 21ST ST
BELLEVUE, WA
ZIP 98004
Phone: (425) 646-9759
- Individual
- Male
- Legal Medicine
About LEIF GRUNSETH
This page provides the complete NPI Profile along with additional information for Leif Grunseth, a provider established in Bellevue, Washington with a medical specialization in Legal Medicine. The healthcare provider is registered in the NPI registry with number 1306960919 assigned on March 2007. The practitioner's primary taxonomy code is 173000000X with license number MA0003261 (WA). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1306960919
- Provider Name
- LEIF GRUNSETH ATC, CNMT, LMT
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 11521 NE 21ST ST BELLEVUE, WA 98004
- Location Phone
- (425) 646-9759
- Mailing Address
- 227 BELLEVUE WAY NE # 214 BELLEVUE, WA 98004
- Mailing Phone
- (425) 688-0356
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 03-19-2007
- Last Update Date
- 09-11-2025
- Code Navigator
Location Map
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
Legal Medicine
- Taxonomy Code
- 173000000X
- Type
- Other Service Providers
- License No.
- MA0003261
- License State
- WA
- Taxonomy Description
- The specialty areas of medicine concerned with matters of, and relations with, substantive law and legal institutions; such as the conduct of medical examinations at crime scenes, performance of autopsies, giving of expert medical testimony in judicial proceedings, medical treatment of inmates of penal institutions, the practice of trauma medicine in law enforcement settings, and other clinical practice and medical science applications in the fields of law, law enforcement, and corrections.
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) |
|---|---|---|---|---|
| 1 | 174400000X | Other Service Providers | Specialist | MA00003261 (WA) |
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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 1306960919, 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
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.
Other Providers at the Same Location
The following 4 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1306960919, enumerated as an "individual" on March 19, 2007.
The provider is located at 11521 NE 21ST ST BELLEVUE, WA 98004 and the phone number is (425) 646-9759.
Legal Medicine with taxonomy code 173000000X.
