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

Douglas Zaeh, MD

Individual provider Internal Medicine Physician · NPI 1790754794

Douglas Zaeh, MD is an Internal Medicine Physician in Montclair, New Jersey. Licensed in New Jersey. Registered with an NPI since 2006.

Licensed in
NJ
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

1 Bay Ave
Montclair, NJ 07042-4837
Phone: (973) 429-6196
Fax: (973) 429-6575
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 25MA04171900 (NJ)

Record details

NPI number1790754794
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 14, 2006
Last updated in NPPESJune 23, 2011
Mailing address1 Bay Avenue, Mountainside Hospital, Department Of Medicine, Montclair, NJ 07042

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