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

Individual provider Optometrist · NPI 1578124715

Nasiem Adnan Umberg, OD is an Optometry in Ontario, California. Qualified in 2018, 8 years ago. Practices with Luis a Chanes M D Inc, a 6-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
8
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

3155 Sedona Ct Ste 100
Ontario, CA 91764-6558
Phone: (096) 989-7809
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 13197 Central Ave Ste 101, Chino, CA 91710-4178 — (909) 590-2073

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OPT34241TLG (CA)

Record details

NPI number1578124715
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedJune 27, 2019
Last updated in NPPESNovember 15, 2021
Certification dateNovember 15, 2021

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Luis A Chanes M D Inc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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