Thanh-Hieu Thi Ngo, O.D.
Optometrist · Hagerstown, MD
Thanh-Hieu Thi Ngo, O.D. is an optometrist with a practice address in Hagerstown, Maryland, and NPI 1417128927, issued on Mar 13, 2008. Check the license (Maryland TA1588, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thanh-Hieu Thi Ngo
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- TA1588 MD
Self-reported in NPPES; status is on the state search - Practice location
- 10608 Avonlea Hills CT, Hagerstown, MD 21742
- Phone
- (301) 797-1443
- Enumerated
- Mar 13, 2008
- Record last updated
- Mar 13, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20241108000744); accepts Medicare assignment
- Medical or professional school
- Pennsylvania College Of Optometry, 1997
- Entity
- Type 1 · individual
8 nearest optometrist records → All 924 in Maryland → Look up another NPI →
Verify Thanh-Hieu Thi Ngo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license TA1588Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Eyecare Professionals P CHagerstown, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thanh-Hieu Thi Ngo among 924 optometrist records in Maryland
Thanh-Hieu Thi Ngo, O.D. is one of 924 optometrist records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 39% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1997 · median 2005 among the 517 with a school on file
- Record last updated2008 · 63% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 optometrist records list a practice address in Hagerstown
They are 31 of the 2,414 NPPES records with a practice address in Hagerstown, and 924 optometrist records in Maryland.
All 924 in Maryland → Every provider in Hagerstown → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Dawn Agostini, O.D.Hagerstown, MD 217421073505772
- Jessica Hollister, O.D.Hagerstown, MD 217421730563057
- Steven Kasinof, ODHagerstown, MD 217421295812055
- Umar MahmoodHagerstown, MD 217421114667573
- Mark Teunis, ODHagerstown, MD 217421871517227
- Madiha Amjed, O.D.Hagerstown, MD 217401831572379
- Sydney Chado, ODHagerstown, MD 217401942867981
- Wai Yin ChangHagerstown, MD 217401104478445
Common questions
What is Thanh-Hieu Thi Ngo, O.D.'s NPI number?
Thanh-Hieu Thi Ngo, O.D.'s National Provider Identifier (NPI) is 1417128927, issued on Mar 13, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Thanh-Hieu Thi Ngo, O.D. located?
The NPPES record lists a practice address at 10608 Avonlea Hills CT, Hagerstown, MD, 21742. Phone: (301) 797-1443. Providers update this record themselves, so call before visiting.
How can I verify Thanh-Hieu Thi Ngo, O.D.'s license?
NPPES lists Maryland license number TA1588, as entered by the provider. Search the Maryland 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. 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.