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Internal Medicine

Jeanette Krolikowski, DO

Works at hospitals in Greenbrae, CA · Novato, CA · California

Summary

Dr. Jeanette Krolikowski, DO is an internal medicine doctor at 3110 Kerner Blvd, San Rafael, CA 94901. Phone: (415) 448-1500. May accept Medicare assignment. NPI 1962471920. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 3110 Kerner Blvd, San Rafael, CA 94901 · Directions (2 more locations)
  • Phone: (415) 448‑1500
  • Medicare: May accept Medicare assignment
  • Hospitals: Marinhealth Medical Center, Novato Community Hospital
  • Group practice: Marin Community Clinic
  • Medical school: graduated 2000 (26 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jeanette Krolikowski, 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 Jeanette Krolikowski accept Medicare assignment?
Medicare's clinician data says Jeanette Krolikowski may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Jeanette Krolikowski's NPI number?
1962471920. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jeanette Krolikowski works

Medicare's Facility Affiliation Data lists Jeanette Krolikowski 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.

  • Marinhealth Medical CenterGreenbrae, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050360
  • Novato Community HospitalNovato, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050131

Practice locations

Addresses where Jeanette Krolikowski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jeanette Krolikowski as a member of this group (CMS data updated October 2, 2026).

  • Marin Community Clinic30 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in San Rafael

Clinicians with the same Medicare primary specialty in San Rafael, CA — not a recommendation.

All internal medicine doctors in San Rafael →

Other clinicians in Marin Community Clinic

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

Clinician information

CredentialDO
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1962471920
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