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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MICHELLE GRAYSON DMD, MSD
NPI 1114489101
Dentist - Endodontics in Denver, CO

Active since April 01, 2019
11200 E MISSISSIPPI AVE, DENVER, CO 80012(303) 696-1919 Get Directions Write a Review

NPPES record last updated: October 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 29, 2024, Sep 24, 2020, Apr 1, 2019 (3 updates tracked since 2019).

About Dr. Michelle Grayson Dmd, Msd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHELLE GRAYSON DMD, MSD (NPI 1114489101) is an individual endodontics provider in Denver, Colorado, licensed in Colorado (DEN.00205867) and active in the NPI registry since April 2019.

NPPES Registry Identity

NPI1114489101
Entity TypeIndividualFemale
Primary Taxonomy1223E0200X
Provider Legal NameDR. MICHELLE GRAYSONCredential: DMD, MSD
Location Address11200 E MISSISSIPPI AVEDenver, CO 80012-3260
Mailing Address11200 E Mississippi AveDenver, CO 80012-3260 · (303) 696-1919
Phone(303) 696-1919
Sole ProprietorYes
Enumeration DateApril 1, 2019
Last NPPES UpdateOctober 23, 20263 updates tracked since enumeration
NPPES CertifiedOctober 23, 2026
✔ NPI 1114489101 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in CO · DEN.00205867
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
11200 E MISSISSIPPI AVE, Denver, CO 80012
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ROBERT GEORGE SCHALLHORN D.D.S.
Dentist (Periodontics)
11200 E MISSISSIPPI AVE
AURORA, CO 80012
Arapahoe County (303) 696-7885
DR. BRITTNEY NICOLE FERGUSON DDS
Dentist
11200 E MISSISSIPPI AVE
AURORA, CO 80012
Arapahoe County (303) 696-7885
DR. DAVID JAMES HOLTZMANN D.M.D.,M.S.
Dentist (Endodontics)
11200 E MISSISSIPPI AVE
AURORA, CO 80012
Arapahoe County (303) 696-1919
ENDODONTICS OF COLORADO
Dentist (Endodontics)
11200 E MISSISSIPPI AVE
AURORA, CO 80012
Arapahoe County (303) 696-1919
DR. ARLENE STEIN D.M.D.
Dentist (Endodontics)
11200 E MISSISSIPPI AVE
AURORA, CO 80012
Arapahoe County (303) 696-1919
DR. SEAN PATRICK KENNELLY DDS
Dentist (Endodontics)
11200 E MISSISSIPPI AVE
AURORA, CO 80012
Arapahoe County (303) 696-1919
DR. PAMELA K MCCLAIN D.D.S.
Dentist (Periodontics)
11200 E MISSISSIPPI AVE
AURORA, CO 80012
Arapahoe County (303) 696-7885
DRS. MCCLAIN & SCHALLHORN PERIODONTICS AND IMPLANT DENTISTRY
Dentist (Periodontics)
11200 E MISSISSIPPI AVE
AURORA, CO 80012
Arapahoe County (303) 696-7885

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michelle Grayson's NPI number?

The NPI number for Michelle Grayson is 1114489101. It was assigned to this individual provider in the NPPES registry on April 1, 2019.

Where is Michelle Grayson located?

Michelle Grayson practices at 11200 E Mississippi Ave, Denver, CO 80012. The listed phone number is (303) 696-1919.

What is Michelle Grayson's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

What insurance does Michelle Grayson accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and HRI Dental & Vision and 4 other insurers list Michelle Grayson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Michelle Grayson was last updated on October 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.