STEVEN DALE HELGERSON MD
NPI 1124316641
Preventive Medicine - Public Health & General Preventive Medicine in Seattle, WA

NPI Status: Active since July 18, 2011

Contact Information

601 BELMONT AVE E
SUITE F11
SEATTLE, WA
ZIP 98102
Phone: (206) 329-3070

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  • Individual
  • Male
  • Preventive Medicine
  • Public Health & General Preventive Medic...

About STEVEN HELGERSON

This page provides the complete NPI Profile along with additional information for Steven Helgerson, a provider established in Seattle, Washington with a medical specialization in Preventive Medicine, focusing in public health & general preventive medicine . The healthcare provider is registered in the NPI registry with number 1124316641 assigned on July 2011. The practitioner's primary taxonomy code is 2083P0901X with license number MD00014516 (WA). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1124316641
Provider Name
STEVEN DALE HELGERSON MD
Gender
Male
Entity Type
Individual
Location Address
601 BELMONT AVE E SUITE F11 SEATTLE, WA 98102
Location Phone
(206) 329-3070
Mailing Address
601 BELMONT AVE E SUITE F11 SEATTLE, WA 98102
Mailing Phone
(206) 329-3070
Is Sole Proprietor?
Yes
Enumeration Date
07-18-2011
Last Update Date
07-18-2011
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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

Preventive Medicine Public Health & General Preventive Medicine

Taxonomy Code
2083P0901X
Type
Allopathic & Osteopathic Physicians
License No.
MD00014516
License State
WA
Taxonomy Description
Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.

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)
12083P0901XAllopathic & Osteopathic Physicians

Preventive Medicine
Public Health & General Preventive Medicine

10964 (MT)

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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 1124316641, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 6 + 1 + 1 + 2 + 6 + 8 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1124316641.

Other Providers at the Same Location


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

Counselor
601 BELMONT AVE E, C2
SEATTLE, WA 98102

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124316641, enumerated as an "individual" on July 18, 2011.

The provider is located at 601 BELMONT AVE E SUITE F11 SEATTLE, WA 98102 and the phone number is (206) 329-3070.

Preventive Medicine with taxonomy code 2083P0901X and a focus in Public Health & General Preventive Medicine.