NPI age
4 years
Enumerated 2021-08-05
● Active
Type 1 · Individual
Mitch Clay Merrill, O.D.
Merrill is 1 of 22 optometrist providers in Rexburg and 1 of 598 in Idaho.
Primary specialty
Optometrist
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2021-08-20
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 598 active optometrist providers in Idaho.
NPI age
4 years
↓ 14 yr below median (18 yr)
State licenses
1 state
11% of peers hold multiple states
Subspecialties
0
17% of peers hold subspecialties
NPI lifetime · 2021 → 2026
2021-08Enumerated in NPPES
2021
2026
Where they practice
Practice location
74 E 1st S
Rexburg, ID 834401936
Mailing address
74 E 1st S
Rexburg, ID 834401936
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...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (ID) | ODP-100543 | LICENSE |
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.