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DR. MARY CLAIRE MCMILLAN DO
NPI 1033812664
Family Medicine in Port St Lucie, FL

Active since March 23, 2023PECOS Enrolled
1800 SE TIFFANY AVE, PORT ST LUCIE, FL 34952(772) 398-3623 Get Directions Write a Review

NPPES record last updated: June 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Mary Claire Mcmillan Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARY CLAIRE MCMILLAN DO (NPI 1033812664) is an individual family medicine provider in Port St Lucie, Florida, licensed in Florida (OS23663) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033812664
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARY CLAIRE MCMILLANCredential: DO
Location Address1800 SE TIFFANY AVEPort St Lucie, FL 34952-7521
Mailing Address1800 Se Tiffany AvePort St Lucie, FL 34952-7521 · (772) 398-3623
Phone(772) 398-3623
Sole ProprietorNo
Enumeration DateMarch 23, 2023
Last NPPES UpdateJune 13, 2026
NPPES CertifiedJune 13, 2026
✔ NPI 1033812664 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in FL · OS23663
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1800 SE TIFFANY AVE, Port St Lucie, FL 34952
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mary Claire Mcmillan Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34952 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$91.69 typical visit price
range $58.56 – $179.05
Typical copayment $22.92 (range $14.64 – $44.76)
Most-billed visit code 99203
Established Patient
$103.21 typical visit price
range $18.44 – $144.68
Typical copayment $25.80 (range $4.61 – $36.17)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. STEVEN M LANGER M.D.
Anesthesiology
1800 SE TIFFANY AVE
PORT ST LUCIE, FL 34952
St. Lucie County (772) 335-2471
DR. MICHAEL GULENAY D.O.
Emergency Medicine
1800 SE TIFFANY AVE
PORT SAINT LUCIE, FL 34952
St. Lucie County (772) 398-1990
DR. KELLY MALOCH D.O.
Anesthesiology
1800 SE TIFFANY AVE
PORT SAINT LUCIE, FL 34952
St. Lucie County (772) 521-2453
ANTONIO B MENCHAVEZ CRNA
Nurse Anesthetist, Certified Registered
1800 SE TIFFANY AVE
PORT ST LUCIE, FL 34952
St. Lucie County (772) 335-2471
HCA HEALTH SERVICES OF FLORIDA, INC.
Psychiatric Unit
1800 SE TIFFANY AVE
PORT ST LUCIE, FL 34952
St. Lucie County (772) 335-4000
ICS RADIOLOGY, INC.
Radiology (Diagnostic Radiology)
1800 SE TIFFANY AVE
PORT ST LUCIE, FL 34952
St. Lucie County (772) 335-4000
DR. ADAN FERNANDO HERNANDEZ MD
Family Medicine
1800 SE TIFFANY AVE
PORT ST LUCIE, FL 34952
St. Lucie County (772) 237-0813
SYBERT SELLEN SANCHEZ MD
Student in an Organized Health Care Education/Training Program
1800 SE TIFFANY AVE
PORT ST LUCIE, FL 34952
St. Lucie County (772) 335-4000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Mcmillan's NPI number?

The NPI number for Mary Mcmillan is 1033812664. It was assigned to this individual provider in the NPPES registry on March 23, 2023.

Where is Mary Mcmillan located?

Mary Mcmillan practices at 1800 SE Tiffany Ave, Port St Lucie, FL 34952. The listed phone number is (772) 398-3623.

What is Mary Mcmillan's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mary Mcmillan enrolled in Medicare?

Yes. Mary Mcmillan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Mcmillan was last updated on June 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.