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

Barbara Ann McQuinn, MD, a Professional Corp

Organization Internal Medicine Physician · NPI 1679783690

Barbara Ann McQuinn, MD, a Professional Corp is an Internal Medicine Physician in Alameda, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
Corp — Corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

985 Atlantic Ave Ste 300
Alameda, CA 94501-6447
Phone: (510) 748-5363
Fax: (510) 748-5425
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence G57628 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G57628 (CA)

Record details

NPI number1679783690
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Barbara McQuinn — Owner · (510) 748-5363
NPI enumeratedMay 22, 2007
Last updated in NPPESApril 26, 2013
Mailing addressPo Box 5290, Belfast, ME 04915-5200

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