NPPES file of Aug 9, 2026

Robert R. Maslonkowski, MD

Obstetrics & Gynecology Physician · Chippewa Fls, WI

Robert R. Maslonkowski, MD is an obstetrics & gynecology physician with a practice address in Chippewa Fls, Wisconsin, and NPI 1023126331, issued on Aug 27, 2006. Check the license (Wisconsin 34003, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023126331
Name
Robert R. Maslonkowski
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
34003 WI
Self-reported in NPPES; status is on the state search
Practice location
2655 Cty Hwy I, Chippewa Fls, WI 54729
Phone
(715) 726-4160
Enumerated
Aug 27, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
31899000 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2655 Cty Hwy I

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sharon Barkley, MDPediatrics Physician1780784405
  2. William Barkley, MDPediatrics Physician1669582185
  3. James Bieging, MDInternal Medicine Physician1881704039
  4. Stephen Carlson, MDFamily Medicine Physician1033229612
  5. Sara Cochrane, MDObstetrics & Gynecology Physician1235249814
  6. Nancy Huebler, AUD CCCAAudiologist1003924317

Verify Robert R. Maslonkowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 34003
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

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2 obstetrics & gynecology physician records list a practice address in Chippewa Fls

They are 2 of the 15 NPPES records with a practice address in Chippewa Fls, and 796 obstetrics & gynecology physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other obstetrics & gynecology physician records in Wisconsin

  1. Tahmina Aafreen, M.D.Watertown, WI1972580140
  2. Samir Abadeer, MDWausau, WI1700984556
  3. Leslie Abitz, MDSheboygan, WI1093723645
  4. Bruce Abrams, MDRhinelander, WI1710927413
  5. Ernesto Acosta, MDAppleton, WI1386773208
  6. Nichole Adami, M.D.Elkhorn, WI1972997344
  7. Shant Adamian, DOMilwaukee, WI1952861668
  8. Tamara Adducci, MDMilwaukee, WI1083939367
  9. Maya Adler, MD, MPHMadison, WI1801598933
  10. Enrique Africano, MDAshland, WI1184617862

Common questions

What is Robert R. Maslonkowski, MD's NPI number?

Robert R. Maslonkowski, MD's National Provider Identifier (NPI) is 1023126331, issued on Aug 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert R. Maslonkowski, MD located?

The NPPES record lists a practice address at 2655 Cty Hwy I, Chippewa Fls, WI, 54729. Phone: (715) 726-4160. Providers update this record themselves, so call before visiting.

How can I verify Robert R. Maslonkowski, MD's license?

NPPES lists Wisconsin license number 34003, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.