Nathanial David Simmons
Dentist · Fort Collins, CO
Nathanial David Simmons is a dentist with a practice address in Fort Collins, Colorado, and NPI 1245036383, issued on Feb 20, 2025. Check the license (Colorado DEN.00206338, as entered in NPPES) with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Nathanial David Simmons
- Primary taxonomy
- Dentist 122300000X
- License number
- DEN.00206338 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Centre Ave, Fort Collins, CO 80526
- Phone
- (970) 407-1001
- Enumerated
- Feb 20, 2025
- Record last updated
- May 30, 2025
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,020 in Colorado → Look up another NPI →
Also registered at 1001 Centre Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Galen Geraets, D.D.S.Dentist1457546905
- Roger Northen, DDSDentist1811917651
- Russell Posey, DDS,MPHGeneral Practice Dentistry1326060500
- Madison SenstDental Hygienist1528999034
- Amy Stratton, DDSGeneral Practice Dentistry1285653469
Verify Nathanial David Simmons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license DEN.00206338Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nathanial David Simmons among 2,020 dentist records in Colorado
Nathanial David Simmons 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 not. Its NPI, issued in 2025, is newer than 95% of them.
- NPI issued2025 · 95% of these records are older, 2% newer
- In a Medicare fileNo · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2025 · 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).
Dentist providers in Colorado
There are 2,020 dentist records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,020 in Colorado → Every provider in Fort Collins → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Arica Abrames, D.D.S.Fort Collins, CO 805261700906260
- Dennis Brenkert, DDS,MSFort Collins, CO 805261326255365
- Lindsey Cosper, D.D.S.Fort Collins, CO 805261750669289
- Stephen Creal, STEPHEN CREAL D.D.S.Fort Collins, CO 805261316072523
- Galen Geraets, D.D.S.Fort Collins, CO 805261457546905
- Richard Keller, DDS,MPSFort Collins, CO 805261922066562
- Roger Northen, DDSFort Collins, CO 805261811917651
- Scott Perkins, DDSFort Collins, CO 805261205846672
Common questions
What is Nathanial David Simmons's NPI number?
Nathanial David Simmons's National Provider Identifier (NPI) is 1245036383, issued on Feb 20, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Nathanial David Simmons located?
The NPPES record lists a practice address at 1001 Centre Ave, Fort Collins, CO, 80526. Phone: (970) 407-1001. Providers update this record themselves, so call before visiting.
How can I verify Nathanial David Simmons's license?
NPPES lists Colorado license number DEN.00206338, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity 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. 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.