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

Individual provider Optometrist · NPI 1265651194

Dr. Elizabeth Baker Diener, OD is an Optometry in Reading, Pennsylvania. Qualified in 2001, 25 years ago. Practices with Berks Community Health Center, a 16-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
25
Licensed in
PA
In the registry since
2007
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

838 Penn St
Reading, PA 19602-1108
Phone: (610) 988-4838
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OEG001061 (PA)

Record details

NPI number1265651194
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedApril 25, 2007
Last updated in NPPESOctober 18, 2021
Certification dateOctober 18, 2021

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Berks Community Health Center — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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