James Douglas Colgain, O.D.
Optometrist · Washington, DC
James Douglas Colgain, O.D. is an optometrist with a practice address in Washington, District of Columbia, and NPI 1821264235, issued on May 6, 2008. Check the license (District of Columbia OP579, as entered in NPPES) with the District of Columbia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- James Douglas Colgain
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- OP579 DC
TA0878 MD
0618000157 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1133 20TH St NW, Washington, DC 20036
- Phone
- (202) 296-4900
- Enumerated
- May 6, 2008
- Record last updated
- May 6, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify James Douglas Colgain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license OP579Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Optometrist providers in District of Columbia
There are 100 optometrist records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 100 in District of Columbia → Every provider in Washington →
Other optometrist records in District of Columbia
- Sara Aggarwal, O.D.Washington, DC1053354399
- Glenn Allouche, O.D.Washington, DC1396862918
- Denise Aninakwah, ODWashington, DC1881482230
- Mitzy AttokarenWashington, DC1134437924
- Gemini Irene Aurillo, O.D.Washington, DC1245536267
- Saba Ayalew, ODWashington, DC1912081514
- Parker Ayer, ODWashington, DC1184470916
- Navya Banda, ODWashington, DC1801549357
- John Bankowski, O.D.Washington, DC1003905639
- Christie Barton, O.D., F.A.A.O.Washington, DC1598759144
Common questions
What is James Douglas Colgain, O.D.'s NPI number?
James Douglas Colgain, O.D.'s National Provider Identifier (NPI) is 1821264235, issued on May 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is James Douglas Colgain, O.D. located?
The NPPES record lists a practice address at 1133 20TH St NW, Washington, DC, 20036. Phone: (202) 296-4900. Providers update this record themselves, so call before visiting.
How can I verify James Douglas Colgain, O.D.'s license?
NPPES lists District of Columbia license number OP579, as entered by the provider. Search the District of Columbia 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.