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Physical Medicine and Rehabilitation

Jennifer T. Keihner, MD

Sees patients in Garden Grove, CA · Santa Fe, NM · Tustin, CA … · California, New Mexico

Summary

Dr. Jennifer T. Keihner, MD is a rehabilitation doctor at 12232 Chapman Ave, Garden Grove, CA 92840. Phone: (714) 971-5517. Accepts Medicare assignment. NPI 1760648240. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Rehabilitation doctor (Medicare lists Physical Medicine and Rehabilitation)
  • Address: 12232 Chapman Ave, Garden Grove, CA 92840 · Directions (5 more locations)
  • Phone: (714) 971‑5517
  • Medicare: Accepts Medicare assignment
  • Medical school: Albany Medical College Of Union University · graduated 2008 (18 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer T. Keihner, 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 Jennifer T. Keihner accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer T. Keihner 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 Jennifer T. Keihner's NPI number?
1760648240. 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 Jennifer T. Keihner is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Specialties

Find other Physical Medicine and Rehabilitation doctors in California →

Other rehabilitation doctors in California

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

All rehabilitation doctors in California →

Clinician information

CredentialMD
Medical schoolAlbany Medical College Of Union University
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760648240
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 October 2, 2026, retrieved October 29, 2026
  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