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Family Practice

Hayley Marcus, MD

Sees patients in Lafayette, CO · Colorado

Summary

Hayley Marcus, MD (Family Practice) is enrolled with Medicare at 1 practice location in Lafayette, CO. NPI 1528487774. 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 Hayley Marcus, 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
12Years since medical school (graduated 2014)
Tufts University School Of MedicineMedical school
FemaleGender (as listed)
Clinica Campesina Family Health ServicesGroup practice

Quick answers

Where does Hayley Marcus see patients?
Medicare's clinician data lists 1 practice location in Lafayette, CO. Call before your visit to confirm the address.
What is Hayley Marcus's specialty?
Medicare lists Family Practice as the primary specialty.
Does Hayley Marcus accept Medicare assignment?
Yes. Medicare's clinician data says Hayley Marcus 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 Hayley Marcus?
(303) 665-3036, as listed in official Medicare / NPI Registry data.
What is Hayley Marcus's NPI number?
1528487774. 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 Hayley Marcus is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Hayley Marcus as a member of this group (CMS data updated 2026-10-02).

  • Clinica Campesina Family Health Services94 clinicians in the group

Specialties

Find other Family Practice doctors in Colorado →

Other family doctors in Lafayette

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

All family doctors in Lafayette →

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528487774
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