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Obstetrics/Gynecology

Diane Light, MD

Works at hospitals in Castle Rock, CO · Colorado

Summary

Diane Light, MD (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in Castle Rock, CO. NPI 1346879814. 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 Diane Light, 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
6Years since medical school (graduated 2020)
Creighton University School Of MedicineMedical school
FemaleGender (as listed)
Portercare Adventist Health SystemGroup practice

Quick answers

Which hospitals does Diane Light work at?
Medicare's official clinician data lists Diane Light at 1 hospital: AdventHealth Castle Rock. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Diane Light see patients?
Medicare's clinician data lists 6 practice locations, including Castle Rock, CO, Denver, CO and Lone Tree, CO. Call before your visit to confirm the address.
What is Diane Light's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Diane Light accept Medicare assignment?
Yes. Medicare's clinician data says Diane Light 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 Diane Light?
(720) 455-0650, as listed in official Medicare / NPI Registry data.
What is Diane Light's NPI number?
1346879814. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Diane Light works

Medicare's Facility Affiliation Data lists Diane Light 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 Diane Light is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

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

  • Portercare Adventist Health System774 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Colorado →

Other OB-GYNs in Castle Rock

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

All OB-GYNs in Castle Rock →

Clinician information

CredentialMD
Medical schoolCreighton University School Of Medicine
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346879814
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