Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Jack Keiser, NP

Sees patients in Murfreesboro, TN · South San Francisco, CA · Tennessee, California

Summary

Jack Keiser, NP (Nurse Practitioner) is enrolled with Medicare at 2 practice locations in Murfreesboro, TN and South San Francisco, CA. NPI 1104393651. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jack Keiser, 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
8Years since medical school (graduated 2018)
MaleGender (as listed)
Saint Thomas Medical PartnersGroup practice (+1 more)

Quick answers

Where does Jack Keiser see patients?
Medicare's clinician data lists 2 practice locations, including Murfreesboro, TN and South San Francisco, CA. Call before your visit to confirm the address.
What is Jack Keiser's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Jack Keiser accept Medicare assignment?
Yes. Medicare's clinician data says Jack Keiser accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Jack Keiser offer telehealth?
Medicare's clinician data says Jack Keiser offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jack Keiser?
(615) 284-2015, as listed in official Medicare / NPI Registry data.
What is Jack Keiser's NPI number?
1104393651. 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 Jack Keiser is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Saint Thomas Medical Partners590 clinicians in the group
  • Dreem Sleep Clinic of California34 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Tennessee →

Other nurse practitioners in Murfreesboro

Clinicians with the same Medicare primary specialty in Murfreesboro, TN — not a recommendation.

All nurse practitioners in Murfreesboro →

Clinician information

CredentialNP
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1104393651
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