NPPES file of Aug 9, 2026

Jill Christina Kollar, DMD

Dentist · Windsor, CO

Jill Christina Kollar, DMD is a dentist with a practice address in Windsor, Colorado, and NPI 1093069973, issued on Oct 31, 2012. Check the license (Colorado DEN.00201892, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093069973
Name
Jill Christina Kollar
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
DEN.00201892 CO
Self-reported in NPPES; status is on the state search
Practice location
1580 Main St Unit B, Windsor, CO 80550
Phone
(970) 237-4313
Enumerated
Oct 31, 2012
Record last updated
Aug 19, 2015 (not updated in 11 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Jill Christina Kollar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license DEN.00201892
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Colorado license search

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79% fewer Medicare Part D claims than the average dentist in 2024

18 Medicare Part D claims for 13 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Jill Kollar18
  2. Specialty average86

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Jill Christina Kollar among 2,020 dentist records in Colorado

Jill Christina Kollar, DMD is one of 2,020 dentist records with a practice address in Colorado. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 49% of them.

  • NPI issued2012 · 49% of these records are older, 48% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2015 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 dentist records list a practice address in Windsor

They are 12 of the 476 NPPES records with a practice address in Windsor, and 2,020 dentist records in Colorado.

The 8 dentist records with the nearest ZIP codes

  1. Daniel Banks, DDSWindsor, CO 805501043642861
  2. Joshua Fowler, D.M.D.Windsor, CO 805501689868705
  3. Michael Guzelian, DMDWindsor, CO 805501306416557
  4. Kaitlyn Hahn, DDSWindsor, CO 805501598467755
  5. Ryan Jones, DDSWindsor, CO 805501760051635
  6. Brandon Nielson, DMDWindsor, CO 805501366736357
  7. Jarom Paice, D.D.S.Windsor, CO 805501568776268
  8. Maria Regalado, DMDWindsor, CO 805501275272932

Common questions

What is Jill Christina Kollar, DMD's NPI number?

Jill Christina Kollar, DMD's National Provider Identifier (NPI) is 1093069973, issued on Oct 31, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Jill Christina Kollar, DMD located?

The NPPES record lists a practice address at 1580 Main St Unit B, Windsor, CO, 80550. Phone: (970) 237-4313. Providers update this record themselves, so call before visiting.

How can I verify Jill Christina Kollar, DMD's license?

NPPES lists Colorado license number DEN.00201892, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Jill Christina Kollar, DMD prescribe under Medicare Part D?

In 2024, Jill Christina Kollar, DMD had 18 Medicare Part D claims for 13 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.