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

James I. Wallstrom, MD, Inc

Organization Internal Medicine Physician · NPI 1881989085

James I. Wallstrom, MD, Inc is an Internal Medicine Physician in Pasadena, California. Licensed in California. Registered with an NPI since 2011.

Licensed in
CA
In the registry since
2011
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

50 Bellefontaine St Ste 205
Pasadena, CA 91105-3132
Phone: (626) 792-4115
Fax: (626) 792-3103
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G74317 (CA)

Record details

NPI number1881989085
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official James Wallstrom — President · (626) 792-4115
NPI enumeratedJune 15, 2011
Last updated in NPPESMay 16, 2012
Mailing address50 Bellefontaine St Ste 205, Pasadena, CA 91105-3132

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