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Obstetrics/Gynecology

Katrina Ressler, DO

Sees patients in Dartmouth, MA · Fort Atkinson, WI · Massachusetts, Wisconsin

Summary

Katrina Ressler, DO (Obstetrics/Gynecology) is enrolled with Medicare at 4 practice locations in Dartmouth, MA and Fort Atkinson, WI. NPI 1801392477. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Katrina Ressler, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
May acceptAccepts Medicare assignment
8Years since medical school (graduated 2018)
FemaleGender (as listed)
Lifespan Physician Group of Massachusetts IncGroup practice (+1 more)

Quick answers

Where does Katrina Ressler see patients?
Medicare's clinician data lists 4 practice locations, including Dartmouth, MA and Fort Atkinson, WI. Call before your visit to confirm the address.
What is Katrina Ressler's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Katrina Ressler accept Medicare assignment?
Medicare's clinician data says Katrina Ressler may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Katrina Ressler?
(508) 996-3991, as listed in official Medicare / NPI Registry data.
What is Katrina Ressler's NPI number?
1801392477. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Katrina Ressler is enrolled with Medicare (CMS data updated 2026-10-02).

  • 531 Faunce Corner RdDartmouth, MA 02747 (508) 996‑3991
  • 611 E Sherman AveFort Atkinson, WI 53538 (920) 568‑5000
  • 611 Sherman Ave EFort Atkinson, WI 53538
  • 611 Sherman Ave E, Fl 1Fort Atkinson, WI 53538

Group practices

Medicare enrollment lists Katrina Ressler as a member of these groups (CMS data updated 2026-10-02).

  • Lifespan Physician Group of Massachusetts Inc476 clinicians in the group
  • Fort Healthcare Inc155 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Massachusetts →

Other OB-GYNs in Dartmouth

Clinicians with the same Medicare primary specialty in Dartmouth, MA — not a recommendation.

All OB-GYNs in Dartmouth →

Clinician information

CredentialDO
Graduation year2018
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1801392477
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians