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

Obstetrics/Gynecology

Kaitlin Mar, MD

Sees patients in Arvada, CO · Colorado

Summary

Kaitlin Mar, MD (Obstetrics/Gynecology) is enrolled with Medicare at 1 practice location in Arvada, CO. NPI 1417531666. 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 Kaitlin Mar, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
FemaleGender (as listed)
Westside Womens Care PLLCGroup practice

Quick answers

Where does Kaitlin Mar see patients?
Medicare's clinician data lists 1 practice location in Arvada, CO. Call before your visit to confirm the address.
What is Kaitlin Mar's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Kaitlin Mar accept Medicare assignment?
Yes. Medicare's clinician data says Kaitlin Mar 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 Kaitlin Mar?
(303) 424-6466, as listed in official Medicare / NPI Registry data.
What is Kaitlin Mar's NPI number?
1417531666. 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 Kaitlin Mar is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Westside Womens Care PLLC7 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Colorado →

Other OB-GYNs in Arvada

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

All OB-GYNs in Arvada →

Clinician information

CredentialMD
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417531666
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