Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Maria C Ruduski - Downey, OD

Individual provider Optometrist · NPI 1679543664

Maria C Ruduski - Downey, OD is an Optometry in Shillington, Pennsylvania. Graduated from State University of New York - State College Optometry in 1998, 28 years ago. Practices with Renny S Sardella OD PC, a 2-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
28
Trained at
State University of New York - State College Optometry
Licensed in
PA
In the registry since
2006
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

453 E Lancaster Ave
Shillington, PA 19607-1371
Phone: (610) 775-3321
Fax: (610) 775-8542
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4119c Mauch Chunk Rd, Coplay, PA 18037-2106 — (610) 799-2020

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OEG000210 (PA)

Record details

NPI number1679543664
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedJanuary 24, 2006
Last updated in NPPESMarch 17, 2018

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolSTATE UNIVERSITY OF NEW YORK - STATE COLLEGE OPTOMETRY
Graduated 1998 (28 years in practice)
Group practice Renny S Sardella Od Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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