Mark Allen Smith, O.D.
Optometrist · Langley, WA
Mark Allen Smith, O.D. is an optometrist with a practice address in Langley, Washington, and NPI 1437144037, issued on Sep 20, 2005. Check the license (Washington OD00001519, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Allen Smith
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OD00001519 WA
Self-reported in NPPES; status is on the state search - Practice location
- 15821 SR 525, Langley, WA 98260
- Phone
- (360) 321-4779
- Enumerated
- Sep 20, 2005
- Record last updated
- Oct 22, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (360) 321-4782
- Medicaid ID
- 2080307 WA
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,641 in Washington → Look up another NPI →
Also registered at 15821 SR 525
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Colella, ODOptometrist1386736437
- Flynt Davies, ODOptometrist1447875661
Verify Mark Allen Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license OD00001519Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Allen Smith among 1,641 optometrist records in Washington
Mark Allen Smith, O.D. is one of 1,641 optometrist records with a practice address in Washington. 71% 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileNo · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 optometrist records list a practice address in Langley
They are 3 of the 99 NPPES records with a practice address in Langley, and 1,641 optometrist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,641 in Washington → Every provider in Langley → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Joseph Colella, ODLangley, WA 982601386736437
- Flynt Davies, ODLangley, WA 982601447875661
- Roderick Beazer, O.D.Lake Stevens, WA 982581790040673
- Michael Fleming, ODLake Stevens, WA 982581679584478
- Thu-Thuy Vo, O.D.Lake Stevens, WA 982581710274972
- Rodney Windhorst, O.D.Lake Stevens, WA 982581962494609
- John McGiffinLynden, WA 982641538423223
- Mira Swiecicki, O.D.Lynden, WA 982641689639023
Common questions
What is Mark Allen Smith, O.D.'s NPI number?
Mark Allen Smith, O.D.'s National Provider Identifier (NPI) is 1437144037, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Allen Smith, O.D. located?
The NPPES record lists a practice address at 15821 SR 525, Langley, WA, 98260. Phone: (360) 321-4779. Providers update this record themselves, so call before visiting.
How can I verify Mark Allen Smith, O.D.'s license?
NPPES lists Washington license number OD00001519, as entered by the provider. Search the Washington 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.