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

Douglas H Harrington, DO

Individual provider Pulmonary Disease Physician · NPI 1184787467

Douglas H Harrington, DO is a Critical Care (Intensivists) in Naples, Florida. Graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1986, 40 years ago. Practices with Nchmd Inc, a 501-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
40
Trained at
Des Moines University of Osteopathic Medicine and Health Sciences
Licensed in
FL
In the registry since
2006
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

311 9th St N Ste 310
Naples, FL 34102-5889
Phone: (239) 624-8250
Fax: (239) 624-8251
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence OS 9054 (FL)

Record details

NPI number1184787467
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedDecember 18, 2006
Last updated in NPPESJuly 21, 2022
Mailing address311 9th St N Ste 310, Naples, FL 34102-5889

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesPULMONARY DISEASE
Medical schoolDES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
Graduated 1986 (40 years in practice)
Group practice Nchmd Inc — 501 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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