An N. Hollier, O.D.
Optometrist · Gaithersburg, MD
An N. Hollier, O.D. is an optometrist with a practice address in Gaithersburg, Maryland, and NPI 1316159650, issued on May 7, 2007. Check the license (Maryland TA1958, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- An N. Hollier
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- TA1958 MD
Self-reported in NPPES; status is on the state search - Practice location
- 832 Muddy Branch RD, Gaithersburg, MD 20878
- Phone
- (301) 330-9545
- Enumerated
- May 7, 2007
- Record last updated
- Jun 17, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20081028000608); may accept Medicare assignment
- Medical or professional school
- Pennsylvania College Of Optometry, 2005
- Entity
- Type 1 · individual
8 nearest optometrist records → All 924 in Maryland → Look up another NPI →
Verify An N. Hollier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license TA1958Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $80.14
4 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
An N. Hollier among 924 optometrist records in Maryland
An N. Hollier, 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 42% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2005 · median 2005 among the 517 with a school on file
- Record last updated2013 · 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).
Optometrist providers in Maryland
There are 924 optometrist records in Maryland.
All 924 in Maryland → Every provider in Gaithersburg → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Anum AliGaithersburg, MD 208781356724769
- Jeannie Chow, O.D.Gaithersburg, MD 208781265584999
- Barry Lebowitz, O.D.Gaithersburg, MD 208781063463040
- Mark Lund, O.D.Gaithersburg, MD 208781972614923
- Ramtin Nassehi, ODGaithersburg, MD 208781134965205
- Nirmala Singh, ODGaithersburg, MD 208781750440863
- Mark Borsuk, O.D.Gaithersburg, MD 208771639171960
- Matthew Brodak, O.D.Gaithersburg, MD 208771477727055
Common questions
What is An N. Hollier, O.D.'s NPI number?
An N. Hollier, O.D.'s National Provider Identifier (NPI) is 1316159650, issued on May 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is An N. Hollier, O.D. located?
The NPPES record lists a practice address at 832 Muddy Branch RD, Gaithersburg, MD, 20878. Phone: (301) 330-9545. Providers update this record themselves, so call before visiting.
How can I verify An N. Hollier, O.D.'s license?
NPPES lists Maryland license number TA1958, 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.