OrganizationActive
Gerard S. O'Connor,m.d.
NPI 1992994693 · Specialist · Chestertown, MD
Provider details
- NPI number
- 1992994693
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Gerard O'Connor, Sole Proprietor(410) 778-6303
- License
- D0030368 (MD)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
100 Brown St
Chestertown, MD 21620-1435
Phone: (410) 778-6303
Fax: (410) 778-6306
Street-level locationGet directions
Mailing address
100 Brown St Ste 214
Chestertown, MD 21620-1435
Registry dates
- Enumerated
- 2007-10-18
- Last updated
- 2019-06-28
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.