Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

NATASHA TOPOLUK
NPI 1346829561
Anesthesiology - Pain Medicine in Wausau, WI

Active since April 05, 2021PECOS Enrolled
3200 WESTHILL DR, WAUSAU, WI 54401(716) 847-2019 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 15, 2026, Apr 5, 2021 (2 updates tracked since 2021).

  • Individual
  • Female
  • Anesthesiology
  • Pain Medicine
  • PECOS Enrolled

About NATASHA TOPOLUK

This page provides the complete NPI Profile along with additional information for Natasha Topoluk, a provider established in Wausau, Wisconsin with a medical specialization in Anesthesiology, focusing in pain medicine . The healthcare provider is registered in the NPI registry with number 1346829561 assigned on April 2021. The practitioner's primary taxonomy code is 207LP2900X with license number 77383-20 (WI). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1346829561
Provider Name
NATASHA TOPOLUK
Gender
Female
Entity Type
Individual
Location Address
3200 WESTHILL DR WAUSAU, WI 54401
Location Phone
(716) 847-2019
Mailing Address
3200 WESTHILL DR WAUSAU, WI 54401
Is Sole Proprietor?
No
Enumeration Date
04-05-2021
Last Update Date
07-15-2026
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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

Anesthesiology Pain Medicine

Taxonomy Code
207LP2900X
Type
Allopathic & Osteopathic Physicians
License No.
77383-20
License State
WI
Taxonomy Description
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.

Medicare Participation & PECOS Enrollment Status

Natasha Topoluk is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Durable Medical Equipment (DME) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: No

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: Yes

Reviews for NATASHA TOPOLUK

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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 1346829561, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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
3
Unchanged
Pos 3
4
Doubled → 8
Pos 4
6
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
2
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 4 → 8 8 → 16 → 7 9 → 18 → 9 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 8 + 6 + 1 + 6 + 2 + 1 + 8 + 5 + 1 + 2 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1346829561.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Neurology)
3200 WESTHILL DR, SUITE 101
WAUSAU, WI 54401
Orthopaedic Surgery
3200 WESTHILL DR, STE 201
WAUSAU, WI 54401
Orthopaedic Surgery
3200 WESTHILL DR, SUITE 201
WAUSAU, WI 54401
Radiology (Diagnostic Radiology)
3200 WESTHILL DR
WAUSAU, WI 54401
Physical Therapist
3200 WESTHILL DR, SUITE 100
WAUSAU, WI 54401
Radiology (Diagnostic Radiology)
3200 WESTHILL DR, SUITE 210
WAUSAU, WI 54401
Radiology (Diagnostic Radiology)
3200 WESTHILL DR, SUITE 210
WAUSAU, WI 54401
Radiology (Diagnostic Radiology)
3200 WESTHILL DR, SUITE 210
WAUSAU, WI 54401
Radiology (Diagnostic Radiology)
3200 WESTHILL DR, SUITE 210
WAUSAU, WI 54401
Radiology (Diagnostic Radiology)
3200 WESTHILL DR, SUITE 210
WAUSAU, WI 54401
Physician Assistant
3200 WESTHILL DR, SUITE 200
WAUSAU, WI 54401
Neurological Surgery
3200 WESTHILL DR, SUITE 102
WAUSAU, WI 54401
Clinic/Center (Radiology)
3200 WESTHILL DR
WAUSAU, WI 54401
Clinic/Center
3200 WESTHILL DR, SUITE 102
WAUSAU, WI 54401
Physical Therapist
3200 WESTHILL DR, SUITE 100
WAUSAU, WI 54401
Physical Therapist
3200 WESTHILL DR, SUITE 100
WAUSAU, WI 54401
Physical Medicine & Rehabilitation
3200 WESTHILL DR, STE 102
WAUSAU, WI 54401
Physical Medicine & Rehabilitation
3200 WESTHILL DR, SUITE 102
WAUSAU, WI 54401
Speech-Language Pathologist
3200 WESTHILL DR
WAUSAU, WI 54401
Specialist/Technologist (Athletic Trainer)
3200 WESTHILL DR
WAUSAU, WI 54401

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1346829561, enumerated as an "individual" on April 05, 2021.

The provider is located at 3200 WESTHILL DR WAUSAU, WI 54401 and the phone number is (716) 847-2019.

Anesthesiology with taxonomy code 207LP2900X and a focus in Pain Medicine.