DR. MARILYN M MARR (M.D.) – Pediatric Emergency Medicine (Pediatrics) Physician, NPI 1568440808

DR. MARILYN M MARR (M.D.) is a healthcare provider. based in Aurora, Colorado. specializing in Pediatric Emergency Medicine (Pediatrics) Physician. They hold the professional credentials M.D.. They hold a License No. 37664 (CO). The NPI Number for DR. MARILYN M MARR (M.D.) is 1568440808

Main info

Female
Name
DR. MARILYN M MARR (M.D.)
NPI
1568440808
Phone
(720) 777-1234
Address
13123 E 16th Ave
Enumeration Date
6 January 2006
Last Update Date
2 March 2020
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Provider Addresses for DR. MARILYN M MARR (M.D.)

  • 13123 E 16th Ave

    Aurora, CO 800457106

    Phone: (720) 777-1234

    Type: Location

  • Wells Fargo, 2550, South Parker Road, Aurora, Arapahoe County, Colorado, 80014, United States

    STE 206

    AURORA, CO 800141622

    Phone: (303) 306-7783

    Fax: (303) 306-7753

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-05-25

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100525000297IEmergency MedicineCOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 80045)

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Reviews

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Frequently asked questions

What is the registry number for DR. MARILYN M MARR (M.D.)?
The registry entry for DR. MARILYN M MARR (M.D.) shows NPI 1568440808.
Is DR. MARILYN M MARR (M.D.) currently accepting referrals based on NPI status?
Registry metadata lists DR. MARILYN M MARR (M.D.) as active.
What type of care does DR. MARILYN M MARR (M.D.) provide?
DR. MARILYN M MARR (M.D.)'s profile centers on Pediatric Emergency Medicine (Pediatrics) Physician. Clinical services aligned with this taxonomy classification.
Is DR. MARILYN M MARR (M.D.) tied to Aurora, Colorado?
If you are local to Aurora, Colorado, DR. MARILYN M MARR (M.D.) may be relevant to your search.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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