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

Stephen Duggan, DO

Individual provider Family Medicine Physician · NPI 1225014871

Stephen Duggan, DO is a Family Practice in Middletown, Delaware. Graduated from Philadelphia College of Osteopathic Medicine in 1992, 34 years ago. Practices with Christiana Care Health Services Inc, a 1,481-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Delaware.

Years since qualifying
34
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
DE
In the registry since
2005
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

124 Sleepy Hollow Dr Ste 203
Middletown, DE 19709-8894
Phone: (302) 449-3030
Fax: (302) 449-3040
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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 C20004393 (DE)

Record details

NPI number1225014871
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedDecember 15, 2005
Last updated in NPPESJune 20, 2008
Mailing addressPo Box 30170, Wilmington, DE 19805-7170

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1992 (34 years in practice)
Group practice Christiana Care Health Services Inc — 1481 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Middletown