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Search › New Jersey › Internal Medicine Physician

Betty Keller, MD

NPI 1972836781 · on the registry since 2009 · sole proprietor

Practice

Address
1122 Ramapo Valley Rd
Mahwah, NJ 07430
Phone
(201) 693-7555
Fax
(201) 997-9924

Registry record

Primary taxonomy
Internal Medicine Physician
207R00000X
Also registered as
Internal Medicine Physician
Licence states on file
NJ, CA
From the registry's licence fields, which are often incomplete.
Sex
Female
Record last updated
2026-03-28

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in New Jersey