Internal Medicine
JACK ACKERMAN DO
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1780794107 · enumerated 2006-08-30 · record updated 2016-03-09. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Mailing address 400 RACE ST, SAN JOSE, CA, 95126-3518 (408) 278-3121 Fax (408) 278-3194 Google Maps Apple Maps OpenStreetMap
- Practice location 227 N JACKSON AVE, SAN JOSE, CA, 95116-1603 (408) 347-2002 Fax (408) 347-2189 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine 207R00000X · Primary · License 20A6210 CA
- Hospitalist 208M00000X · License 20A6210 CA
In this directory
Locations and evidence
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Practice location
SAN JOSE, CA, 951161603
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.