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

David Siegenberg, MD

Individual provider Internal Medicine Physician · NPI 1578502563

David Siegenberg, MD is an Internal Medicine in Reading, Massachusetts. Qualified in 1986, 40 years ago. Practices with David Siegenberg MD PC, a 2-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
40
Licensed in
MA
In the registry since
2006
Specialties on file
2
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

30 Newcrossing Rd Ste # 310
Reading, MA 01867-3271
Phone: (781) 944-1166
Fax: (781) 944-1168
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 74850 (MA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 74850 (MA)

Record details

NPI number1578502563
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 5, 2006
Last updated in NPPESSeptember 15, 2011
Mailing address30 New Crossing Rd, Suite # 310, Reading, MA 01867-3271

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGASTROENTEROLOGY
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Group practice David Siegenberg Md Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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