NPPES file of Aug 9, 2026

Vision Therapy Optometrist in Delaware

2 NPPES records list vision therapy optometrist with a practice address in Delaware, 0.2 per 100,000 residents, the 6th highest rate of 41. Bear and Wilmington have the most; each record links to the provider's NPI and the Delaware license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 152WV0400X · method

Bear has the most, 1

Vision Therapy Optometrist records in Delaware

  1. Don Blackburn, ODWilmington, DE 198081639271216
  2. Christy Slagle, O.D.Bear, DE 197011528184058

Source: CMS NPPES, primary taxonomy 152WV0400X: records by practice city and the list of records, file of Aug 9, 2026.

Delaware ranks 6 of 41 per resident

  1. Colorado0.2
  2. New Jersey0.2
  3. New Hampshire0.2
  4. Delaware0.2
  5. Maryland0.2
  6. Vermont0.2
  7. 50 states and D.C.0.1

Source: CMS NPPES, primary taxonomy 152WV0400X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

What the count covers

2 NPPES records list vision therapy optometrist (152WV0400X) as their primary taxonomy with a practice address in Delaware: 0.2 per 100,000 residents against 0.1 nationally (50 states and D.C.). Bear has 1 of them (50%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

The largest states

  1. California57
  2. New York49
  3. New Jersey20
  4. Texas16
  5. Colorado13

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.