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

Dr. Lillian Johanna Theune, DO

Individual provider Internal Medicine Physician · NPI 1053383869

Dr. Lillian Johanna Theune, DO is an Internal Medicine in Hackettstown, New Jersey. Graduated from Philadelphia College of Osteopathic Medicine in 1993, 33 years ago. Practices with Advanced Cardiology LLC, a 29-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
33
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
NJ
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

657 Willow Grove St Ste 401
Hackettstown, NJ 07840
Phone: (908) 850-7800
Fax: (908) 850-7802
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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 25MB06208500 (NJ)

Record details

NPI number1053383869
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 6, 2006
Last updated in NPPESJuly 23, 2010

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1993 (33 years in practice)
Group practice Advanced Cardiology Llc — 29 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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