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Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

DR. MITCHELL MARK NASS, O.D.

Active Sole Proprietor

DR. MITCHELL MARK NASS, O.D. is a Optometrist healthcare provider located in FORT DEFIANCE, Arizona. NPI 1609936558 is currently active in the NPPES registry. Verify at CMS.

Optometrist · FORT DEFIANCE, AZ

Registration Details

NPI Number
1609936558
Provider Type
Individual
Gender
Male
NPI Issued
Dec 11, 2006 (19.636367839443 yrs)
Last Updated
Feb 18, 2026
Licenses
35433 (CA)
OPC1771 (FL)
Sole Proprietor
Yes

Practice Information

Address
CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ, 865040649
Browse AZ providers · Browse ZIP 86504
Phone
9287298000
Primary Specialty
Optometrist
152W00000X
Additional Specialty
Optometrist

Other Optometrist Providers in FORT DEFIANCE, AZ

Name Credential NPI
MR. MARK A. LATTA O.D. 1609865872
DR. DEREK JOSEPH MELTON O.D. 1922058429
DR. RICARDO RAUL SALVAT O.D. 1376598706
DR. MELISSA MARIE WALTERS OD 1760410807
DR. DAVID HENRY BIBERDORF OD 1518045921
DR. DUANE D SMITH O.D. 1699835272
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.