Ronald a Seff, MD, PA
NPI 1285758532 · Ophthalmology Physician · Baltimore, MD
Ronald a Seff, MD, PA is a Ophthalmology Physician organization in Baltimore, MD (NPI 1285758532).
Provider details
- NPI number
- 1285758532
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ronald Seff, President(410) 574-4040
- License
- D16254 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-19
- Last updated
- 2008-03-13
Frequently asked questions
- What is Ronald a Seff, MD, PA's NPI number?
- Ronald a Seff, MD, PA's National Provider Identifier (NPI) is 1285758532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ronald a Seff, MD, PA?
- Ronald a Seff, MD, PA is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald a Seff, MD, PA located?
- Ronald a Seff, MD, PA's practice location on file with NPPES is 19 Fontana Ln, Baltimore, MD 21237-3047.
- What is Ronald a Seff, MD, PA's phone number?
- The practice phone number listed in the NPPES registry for Ronald a Seff, MD, PA is (410) 574-4040.
- Who is the authorized official for Ronald a Seff, MD, PA?
- The authorized official listed on Ronald a Seff, MD, PA's NPPES record is Ronald Seff, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ronald a Seff, MD, PA's NPI active?
- Yes — Ronald a Seff, MD, PA's NPI (1285758532) is active in the NPPES registry as of the last update on 2008-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.