Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Johann Josue Schlager, OD

Individual provider Vision Therapy Optometrist · NPI 1255986014

Dr. Johann Josue Schlager, OD is an Optometry in Merced, California. Qualified in 2019, 7 years ago. Practices with Johann J Schlager OD Inc, a 2-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
7
Licensed in
CA
In the registry since
2019
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

3178 Collins Dr Ste A
Merced, CA 95348-3155
Phone: (209) 383-1246
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 901 Dover Dr Ste 100, Newport Beach, CA 92660-5514 — (949) 642-0292

Specialties & licences

Vision Therapy Optometrist (primary) Taxonomy 152WV0400X · Licence 34586 (CA)

Record details

NPI number1255986014
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedAugust 7, 2019
Last updated in NPPESSeptember 9, 2021
Certification dateSeptember 9, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Johann J Schlager Od Inc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount