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

Dr. Mary Claire McMillan, DO

Individual provider Family Medicine Physician · NPI 1033812664

Dr. Mary Claire McMillan, DO is a Family Medicine Physician in Port St Lucie, Florida. Licensed in Florida. Registered with an NPI since 2023.

Licensed in
FL
In the registry since
2023
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1800 SE Tiffany Ave
Port St Lucie, FL 34952-7521
Phone: (772) 398-3623
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence OS23663 (FL)

Record details

NPI number1033812664
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 23, 2023
Last updated in NPPESJune 13, 2026
Certification dateJune 13, 2026

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