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

Peter M Witherell, MD

Individual provider Pain Medicine (Anesthesiology) Physician · NPI 1598790099

Peter M Witherell, MD is an Interventional Pain Management in Wilmington, Delaware. Graduated from Jefferson Medical College of Thomas Jefferson University in 1991, 35 years ago. Practices with Interventional Spine Pain Consultants PA, a 5-clinician group and accepts Medicare assignment. Licensed in Delaware.

Years since qualifying
35
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
DE
In the registry since
2006
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

3411 Silverside Rd Ste 103 Rodney Bldg
Wilmington, DE 19810
Phone: (302) 478-7001
Fax: (302) 478-7002
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pain Medicine (Anesthesiology) Physician (primary) Taxonomy 207LP2900X · Licence C1-0004878 (DE)

Record details

NPI number1598790099
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 3012, Wilmington, DE 19804

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL PAIN MANAGEMENT
Also practisesANESTHESIOLOGY
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 1991 (35 years in practice)
Group practice Interventional Spine Pain Consultants Pa — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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