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

Douglas Michael Katz, MD

Individual provider Internal Medicine Physician · NPI 1780693820

Douglas Michael Katz, MD is an Internal Medicine Physician in Andover, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
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

323 Lowell St Andover Medical Center & Express Care
Andover, MA 01810-4501
Phone: (978) 783-5000
Fax: (978) 313-8188
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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 70570 (MA)

Record details

NPI number1780693820
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 7, 2006
Last updated in NPPESJanuary 8, 2015
Mailing address323 Lowell St, Andover Medical Center & Express Care, Andover, MA 01810-4501

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