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

Dennis C. Westin, MD PC

Organization Geriatric Psychiatry Physician · NPI 1821294745

Dennis C. Westin, MD PC is a Geriatric Psychiatry Physician in Tucson, Arizona. Licensed in Arizona. Registered with an NPI since 2007.

Licensed in
AZ
In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5240 E Knight Dr Ste 120
Tucson, AZ 85712-2122
Phone: (520) 795-0309
Fax: (520) 795-2030
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Psychiatry Physician (primary) Taxonomy 2084P0805X · Licence 6417 (AZ)

Record details

NPI number1821294745
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Dennis Westin — Owner · (520) 795-0309
NPI enumeratedJune 26, 2007
Last updated in NPPESAugust 22, 2020
Mailing address5240 E Knight Dr Ste 120, Tucson, AZ 85712-2122

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