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

Patrick J Demarco III, MD

Individual provider Allergy Physician · NPI 1578598967

Patrick J Demarco III, MD is an Allergy/Immunology in Orange Park, Florida. Qualified in 2000, 26 years ago. Practices with Allergy and Asthma Specialists of North Florida PA, a 2-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
26
Licensed in
FL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1825 Kingsley Ave Ste 320
Orange Park, FL 32073-4477
Phone: (904) 730-4870
Fax: (904) 730-4873
Show map & directions

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

Additional practice locations (3)

  • 2255 Dunn Ave Ste 205, Jacksonville, FL 32218-4739 — (904) 730-4870
  • 12276 San Jose Blvd Ste 733, Jacksonville, FL 32223-8675 — (904) 730-4870
  • 2804 Saint Johns Bluff Rd S Ste 202, Jacksonville, FL 32246-3778 — (904) 730-4870

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence ME86337 (FL)

Record details

NPI number1578598967
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2006
Last updated in NPPESJanuary 12, 2026
Certification dateJanuary 12, 2026
Mailing addressPo Box 54008, Jacksonville, FL 32245-4008

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Allergy And Asthma Specialists Of North Florida Pa — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Orange Park