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

James Sieber, MD

Individual provider Anesthesiology Physician · NPI 1477535417

James Sieber, MD is an Anesthesiology in Morristown, New Jersey. Graduated from University of Connecticut School of Medicine in 1992, 34 years ago. Practices with Anesthesia Associates of Morristown PA, a 168-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
34
Trained at
University of Connecticut School of Medicine
Licensed in
NJ
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

100 Madison Ave
Morristown, NJ 07960-6136
Phone: (800) 991-9133
Fax: (201) 943-8733
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MA66694 (NJ)

Record details

NPI number1477535417
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 16, 2005
Last updated in NPPESJuly 9, 2007
Mailing addressPo Box 18086, Newark, NJ 07191-8086

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Anesthesia Associates Of Morristown Pa — 168 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Morristown