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

Internal Medicine

Kathryn Slinger, MD

Works at hospitals in Longmont, CO · Colorado

Summary

Kathryn Slinger, MD (Internal Medicine) is listed by Medicare at 1 hospital in Longmont, CO. NPI 1447834700. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Kathryn Slinger, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
6Years since medical school (graduated 2020)
FemaleGender (as listed)
Select Physical Therapy Holdings IncGroup practice (+1 more)

Quick answers

Which hospitals does Kathryn Slinger work at?
Medicare's official clinician data lists Kathryn Slinger at 1 hospital: Longmont United Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kathryn Slinger see patients?
Medicare's clinician data lists 2 practice locations, including Longmont, CO and Loveland, CO. Call before your visit to confirm the address.
What is Kathryn Slinger's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Kathryn Slinger accept Medicare assignment?
Yes. Medicare's clinician data says Kathryn Slinger 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 Kathryn Slinger offer telehealth?
Medicare's clinician data says Kathryn Slinger offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Kathryn Slinger?
(720) 652-8860, as listed in official Medicare / NPI Registry data.
What is Kathryn Slinger's NPI number?
1447834700. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kathryn Slinger works

Medicare's Facility Affiliation Data lists Kathryn Slinger at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

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

Group practices

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

  • Select Physical Therapy Holdings Inc2,024 clinicians in the group
  • Catholic Health Initiatives Colorado1,225 clinicians in the group

Specialties

Find other Internal Medicine doctors in Colorado →

Other internal medicine doctors in Longmont

Clinicians with the same Medicare primary specialty in Longmont, CO — not a recommendation.

All internal medicine doctors in Longmont →

Clinician information

CredentialMD
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1447834700
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians