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

Individual provider Optometrist · NPI 1558319707

Johanna E Letts, OD is an Optometry in Annapolis, Maryland. Graduated from Pennsylvania College of Optometry in 1997, 29 years ago. Practices with M.f. Diffendall, OD, PA, a 2-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
29
Trained at
Pennsylvania College of Optometry
Licensed in
MD
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

2002 Medical Pkwy Ste 320
Annapolis, MD 21401-3046
Phone: (410) 571-8733
Fax: (410) 571-6309
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence TA1492 (MD)

Record details

NPI number1558319707
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedMay 4, 2006
Last updated in NPPESJuly 28, 2010
Mailing address2002 Medical Pkwy, Suite 320, Annapolis, MD 21401-3046

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolPENNSYLVANIA COLLEGE OF OPTOMETRY
Graduated 1997 (29 years in practice)
Group practice M.F. Diffendall, Od, Pa — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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