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

John D Machado, DO

Individual provider Internal Medicine Physician · NPI 1558324046

John D Machado, DO is an Internal Medicine in Middletown, Connecticut. Graduated from Nova Southeastern College of Osteo Medicine in 2001, 25 years ago. Practices with Middlesex Hospital, a 229-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
25
Trained at
Nova Southeastern College of Osteo Medicine
Licensed in
CT
In the registry since
2006
Specialties on file
2
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

28 Crescent St
Middletown, CT 06457-3654
Phone: (860) 358-5322
Fax: (860) 358-6298
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 43953 (CT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 043953 (CT)

Record details

NPI number1558324046
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 7, 2006
Last updated in NPPESMarch 16, 2017
Mailing address28 Crescent St, Middletown, CT 06457-3654

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolNOVA SOUTHEASTERN COLLEGE OF OSTEO MEDICINE
Graduated 2001 (25 years in practice)
Group practice Middlesex Hospital — 229 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Middletown