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Family Practice

Caroline E. Merrill, MD

Works at hospitals in Westminster, CO · Colorado

Summary

Caroline E. Merrill, MD (Family Practice) is listed by Medicare at 1 hospital in Westminster, CO. NPI 1417440140. 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 Caroline E. Merrill, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
University Of Texas Medical School At San AntonioMedical school
FemaleGender (as listed)
Catholic Health Initiatives ColoradoGroup practice

Quick answers

Which hospitals does Caroline E. Merrill work at?
Medicare's official clinician data lists Caroline E. Merrill at 1 hospital: Centura Health-St Anthony North Health Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Caroline E. Merrill see patients?
Medicare's clinician data lists 4 practice locations, including Westminster, CO and Woodland Park, CO. Call before your visit to confirm the address.
What is Caroline E. Merrill's specialty?
Medicare lists Family Practice as the primary specialty.
Does Caroline E. Merrill accept Medicare assignment?
Yes. Medicare's clinician data says Caroline E. Merrill 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.
What is the phone number for Caroline E. Merrill?
(303) 426-2580, as listed in official Medicare / NPI Registry data.
What is Caroline E. Merrill's NPI number?
1417440140. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Caroline E. Merrill works

Medicare's Facility Affiliation Data lists Caroline E. Merrill 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 Caroline E. Merrill is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Caroline E. Merrill as a member of this group (CMS data updated 2026-10-02).

  • Catholic Health Initiatives Colorado1,225 clinicians in the group

Specialties

Find other Family Practice doctors in Colorado →

Other family doctors in Westminster

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

All family doctors in Westminster →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At San Antonio
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417440140
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