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

Vivian Keenan, MD

Individual provider Pulmonary Disease Physician · NPI 1407117476

Vivian Keenan, MD is a Pulmonary Disease in Watertown, New York. Qualified in 2012, 14 years ago. Practices with Mountain View Hospital LLC, a 267-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
14
Licensed in
NY
In the registry since
2012
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

19320 US Route 11
Watertown, NY 13601-5337
Phone: (315) 786-0254
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 280084 (NY)

Record details

NPI number1407117476
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 6, 2012
Last updated in NPPESJanuary 12, 2021
Certification dateJanuary 12, 2021

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Mountain View Hospital Llc — 267 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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