NPPES file of Aug 9, 2026

Nicholas Owen Thomas, OD

Optometrist · Bear, DE

Nicholas Owen Thomas, OD is an optometrist with a practice address in Bear, Delaware, and NPI 1225861511, issued on Aug 22, 2024. Check the license (Delaware I4-0010136, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225861511
Name
Nicholas Owen Thomas
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
I4-0010136 DE
Self-reported in NPPES; status is on the state search
Practice location
116 Foxhunt Dr # 118, Bear, DE 19701
Phone
(302) 239-1933
Enumerated
Aug 22, 2024
Record last updated
Aug 22, 2024
Medicare enrollment
Enrolled (PECOS I20250227002540); accepts Medicare assignment
Medical or professional school
Pennsylvania College Of Optometry, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 116 Foxhunt Dr # 118

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Erin Senall, ODOptometrist1962119149

Verify Nicholas Owen Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license I4-0010136
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Delaware license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Simon Eye Associates PAWilmington, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nicholas Owen Thomas among 164 optometrist records in Delaware

Nicholas Owen Thomas, OD is one of 164 optometrist records with a practice address in Delaware. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 92% of them.

  • NPI issued2024 · 92% of these records are older, 4% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2024 · median 2007 among the 116 with a school on file
  • Record last updated2024 · 59% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 optometrist records list a practice address in Bear

They are 7 of the 497 NPPES records with a practice address in Bear, and 164 optometrist records in Delaware.

The 8 optometrist records with the nearest ZIP codes

  1. Kaelyn Adams, O.D.Bear, DE 197011619600798
  2. Nadine Hermann, O.D.Bear, DE 197011669736799
  3. W. Lee Mackewiz, ODBear, DE 197011588609812
  4. Aaron Olstein, O.D.Bear, DE 197011124281225
  5. Erin Senall, ODBear, DE 197011962119149
  6. Carine Tata, ODBear, DE 197011821591355
  7. Jane Costanza, O.D.Newark, DE 197021558375204
  8. William Monaco, O.D., PH.D.Newark, DE 197021427091057

Common questions

What is Nicholas Owen Thomas, OD's NPI number?

Nicholas Owen Thomas, OD's National Provider Identifier (NPI) is 1225861511, issued on Aug 22, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Owen Thomas, OD located?

The NPPES record lists a practice address at 116 Foxhunt Dr # 118, Bear, DE, 19701. Phone: (302) 239-1933. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Owen Thomas, OD's license?

NPPES lists Delaware license number I4-0010136, as entered by the provider. Search the Delaware 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.