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

John P Oconnor MD PA

Organization Family Medicine Physician · NPI 1689750598

John P Oconnor MD PA is a Family Medicine Physician in Marathon, Florida. Registered with an NPI since 2006.

In the registry since
2006
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

13365 Overseas Hwy Ste 102
Marathon, FL 33050
Phone: (305) 743-9436
Fax: (305) 743-9612
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X

Record details

NPI number1689750598
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Oconnor — Owner · (305) 743-9436
Other names Corporation
NPI enumeratedOctober 31, 2006
Last updated in NPPESAugust 22, 2020
Mailing address13365 Overseas Hwy, Suite 102, Marathon, FL 33050

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