NPI age
16 years
Enumerated 2009-12-07
● Active Type 2 · Organization
Drs Zunker & Krohn O.D.
Drs Zunker & Krohn O.D. is 1 of 7867 optometrist organizations in Texas.
Primary specialty
Optometrist
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Krohn
Optometrist
Last NPPES update
2009-12-07
Source: monthly bulk 2026-05
How this organization compares
Across 7867 active optometrist providers in Texas.
NPI age
16 years
≈ at median (15 yr)
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2009 → 2026
2009-12Enumerated in NPPES
2009
2026
Where they practice
Primary practice location
503 E. Court St.
Sequin, TX 781555711
Mailing address
503 E. Court St
Sequin, TX 781555711
Authorized official
Thomas W. Krohn, O.D.
Optometrist
📞 8303795686
Specialties
-
Optometrist PrimaryDoctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as...
Practice context
Single-site organization. Only one practice location on file.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.