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

Dr. John A Routenberg, MD

Individual provider Gastroenterology Physician · NPI 1154490886

Dr. John A Routenberg, MD is a Gastroenterology Physician in Salisbury, Maryland. Licensed in California and Maryland. Registered with an NPI since 2006.

Licensed in
CA, MD
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

205 S Division St
Salisbury, MD 21801
Phone: (410) 543-0400
Fax: (410) 860-2603
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence G26503 (CA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence D15857 (MD)

Record details

NPI number1154490886
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 7, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address205 South Division Street, Salisbury, MD 21801

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