Gilbert H. Sydney, DDS
Dentist · Greeley, CO
Gilbert H. Sydney, DDS is a dentist with a practice address in Greeley, Colorado, and NPI 1033541461, issued on Aug 8, 2013. Check the license (Colorado 764, 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
- Gilbert H. Sydney
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 764 CO
Self-reported in NPPES; status is on the state search - Practice location
- 3705 W 12TH St, Greeley, CO 80634
- Phone
- (970) 356-3717
- Enumerated
- Aug 8, 2013
- Record last updated
- Aug 8, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,020 in Colorado → Look up another NPI →
Also registered at 3705 W 12TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gilbert H. Sydney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 764Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gilbert H. Sydney among 2,020 dentist records in Colorado
Gilbert H. Sydney, DDS 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 2013, is newer than 52% of them.
- NPI issued2013 · 52% of these records are older, 45% 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 updated2013 · 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).
46 dentist records list a practice address in Greeley
They are 46 of the 3,518 NPPES records with a practice address in Greeley, and 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 Greeley → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Breckglyn Alleman, DDSGreeley, CO 806341437325826
- Sidney Benner, D.D.S.Greeley, CO 806341417094178
- Bryan Casseday, DDSGreeley, CO 806341730254871
- Taher Dhoon, DMDGreeley, CO 806341205198983
- Bryan Ericson, D.D.S., M.S.D.Greeley, CO 806341477823540
- Joel FeinbergGreeley, CO 806341558357681
- Lloyd Heikes, DMDGreeley, CO 806341194822205
- Jason Jamison, DMDGreeley, CO 806341396030284
Common questions
What is Gilbert H. Sydney, DDS's NPI number?
Gilbert H. Sydney, DDS's National Provider Identifier (NPI) is 1033541461, issued on Aug 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Gilbert H. Sydney, DDS located?
The NPPES record lists a practice address at 3705 W 12TH St, Greeley, CO, 80634. Phone: (970) 356-3717. Providers update this record themselves, so call before visiting.
How can I verify Gilbert H. Sydney, DDS's license?
NPPES lists Colorado license number 764, 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.