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

Ronald a Seff, MD, PA

Organization Ophthalmology Physician · NPI 1285758532

Ronald a Seff, MD, PA is an Ophthalmology Physician in Baltimore, Maryland. Licensed in Maryland. Registered with an NPI since 2007.

Licensed in
MD
In the registry since
2007
Specialties on file
2
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

19 Fontana Ln Ste 108
Baltimore, MD 21237-3047
Phone: (410) 574-4040
Fax: (410) 574-1255
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence D16254 (MD)
Eyewear Supplier Taxonomy 332H00000X · Licence D16254 (MD)

Record details

NPI number1285758532
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ronald Seff — President · (410) 574-4040
NPI enumeratedMarch 19, 2007
Last updated in NPPESMarch 13, 2008
Mailing address19 Fontana Ln, Suite 108, Baltimore, MD 21237-3047

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