IVAN TOMEK MD PLLC
NPI 1972476174
Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery in Williston, VT

NPI Status: Active since September 25, 2025

Contact Information

426 INDUSTRIAL AVE STE 130
WILLISTON, VT
ZIP 05495
Phone: (802) 698-3762

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  • Organization
  • Orthopaedic Surgery
  • Adult Reconstructive Orthopaedic Surgery

About IVAN TOMEK MD PLLC

This page provides the complete NPI Profile along with additional information for Ivan Tomek Md Pllc, a provider established in Williston, Vermont operating as a Orthopaedic Surgery, focusing in adult reconstructive orthopaedic surgery . The healthcare provider is registered in the NPI registry with number 1972476174 assigned on September 2025. The practitioner's primary taxonomy code is 207XS0114X. The provider is registered as an organization and their NPI record was last updated March 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Ivan Tomek Md (Manager)

NPI
1972476174
Provider Name
IVAN TOMEK MD PLLC
Entity Type
Organization
Location Address
426 INDUSTRIAL AVE STE 130 WILLISTON, VT 05495
Location Phone
(802) 698-3762
Mailing Address
426 INDUSTRIAL AVE STE 130 WILLISTON, VT 05495
Mailing Phone
(802) 755-7171
Mailing Fax
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-25-2025
Last Update Date
03-17-2026
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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

Orthopaedic Surgery Adult Reconstructive Orthopaedic Surgery

Taxonomy Code
207XS0114X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, adult reconstructive orthopaedic surgeons deal with reconstructive procedures such as joint arthroplasty (i.e., hip and knee), osteotomy, arthroscopy, soft-tissue reconstruction, and a variety of other adult reconstructive surgical procedures.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. IVAN TOMEK MD

Authorized Official Title
MANAGER
Authorized Official Phone
(603) 236-9867

Reviews for IVAN TOMEK MD PLLC

  • 5 out of 5 stars - Review by Jere ***** on May 27, 2026

    When I needed hip replacement 2013 nephew suggested I.Tomek - best choice I ever made!! One hip done then I followed him to Alice Peck Day Mem. Hosp. for the 2nd hip 2019. sad to learn he's not in this area any longer. If you need hip-replacement, Ivan is the guy to do it!

  • 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 1972476174, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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

    Step 2: Add all digits plus the NPI constant

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

    2 + 9 + 1 + 4 + 2 + 8 + 7 + 1 + 2 + 1 + 1 + 4 + 24 = 66

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

    The next multiple of ten after 66 is 70. The difference is the calculated check digit.

    70 - 66 = 4
    This NPI is valid
    The calculated check digit is 4, which matches the last digit of 1972476174.

    Other Providers at the Same Location


    The following 11 providers are registered at the same or a nearby location.

    Physician Assistant
    426 INDUSTRIAL AVE STE 130
    WILLISTON, VT 05495
    Physician Assistant
    426 INDUSTRIAL AVE STE 130
    WILLISTON, VT 05495
    Family Medicine
    426 INDUSTRIAL AVE STE 130
    WILLISTON, VT 05495
    Family Medicine
    426 INDUSTRIAL AVE STE 130
    WILLISTON, VT 05495
    Nutritionist
    426 INDUSTRIAL AVE STE 130
    WILLISTON, VT 05495
    Dietitian, Registered
    426 INDUSTRIAL AVE STE 130
    WILLISTON, VT 05495
    Dietitian, Registered
    426 INDUSTRIAL AVE STE 130
    WILLISTON, VT 05495
    Dietitian, Registered
    426 INDUSTRIAL AVE STE 130
    WILLISTON, VT 05495
    Physician Assistant
    426 INDUSTRIAL AVE STE 130
    WILLISTON, VT 05495
    Physician Assistant
    426 INDUSTRIAL AVE STE 130
    WILLISTON, VT 05495
    Physician Assistant
    426 INDUSTRIAL AVE STE 130
    WILLISTON, VT 05495

    Frequently Asked Questions

    The NPI number assigned to this healthcare provider is 1972476174, enumerated as an "organization" on September 25, 2025.

    The provider is located at 426 INDUSTRIAL AVE STE 130 WILLISTON, VT 05495 and the phone number is (802) 698-3762.

    Orthopaedic Surgery with taxonomy code 207XS0114X and a focus in Adult Reconstructive Orthopaedic Surgery.