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

Dr. Jonathan Ross Kaufmann, DO

Individual provider Internal Medicine Physician · NPI 1104953843

Dr. Jonathan Ross Kaufmann, DO is an Internal Medicine in Dover, Delaware. Graduated from Philadelphia College of Osteopathic Medicine in 2006, 20 years ago. Practices with Bayhealth Medical Center, Inc, a 401-clinician group and accepts Medicare assignment. Licensed in Delaware.

Years since qualifying
20
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
DE
In the registry since
2007
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

640 S State St
Dover, DE 19901
Phone: (302) 744-7581
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C7-0003467 (DE)

Record details

NPI number1104953843
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 28, 2007
Last updated in NPPESJuly 16, 2018
Mailing address233 Wickerberry Dr, Middletown, DE 19709-7810

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2006 (20 years in practice)
Group practice Bayhealth Medical Center, Inc — 401 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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