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Gynecological Oncology

Kristen M. Ulmer, DO

Works at hospitals in Danville, PA · Pennsylvania

Summary

Dr. Kristen M. Ulmer, DO is a gynecologic oncologist at 100 N Academy Ave, Danville, PA 17822. Phone: (570) 271-6211. Accepts Medicare assignment. NPI 1447838099. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Gynecologic oncologist (Medicare lists Gynecological Oncology)
  • Address: 100 N Academy Ave, Danville, PA 17822 · Directions (1 more location)
  • Phone: (570) 271‑6211
  • Medicare: Accepts Medicare assignment
  • Hospital: Geisinger Medical Center
  • Group practice: Geisinger Clinic (+1 more)
  • Medical school: graduated 2025 (1 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kristen M. Ulmer, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kristen M. Ulmer accept Medicare assignment?
Yes. Medicare's clinician data says Kristen M. Ulmer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Kristen M. Ulmer's NPI number?
1447838099. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kristen M. Ulmer works

Medicare's Facility Affiliation Data lists Kristen M. Ulmer at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Kristen M. Ulmer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kristen M. Ulmer as a member of these groups (CMS data updated October 2, 2026).

  • Geisinger Clinic3,467 clinicians in the group
  • Geisinger-Hm Joint Venture LLC422 clinicians in the group

Specialties

Find other Gynecological Oncology doctors in Pennsylvania →

Other gynecologic oncologists in Pennsylvania

Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.

All gynecologic oncologists in Pennsylvania →

Other clinicians in Geisinger Clinic

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Graduation year2025 (1 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447838099
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians