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

Aristeo Lopez

Individual provider Hospitalist Physician · NPI 1992192421

Aristeo Lopez is a Hospitalist in Vallejo, California. Graduated from Stanford University School of Medicine in 2015, 11 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
11
Trained at
Stanford University School of Medicine
Licensed in
CA
In the registry since
2015
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Practice location Address checks out

975 Sereno Dr
Vallejo, CA 94589-2441
Phone: (707) 651-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3000 Q St Fl 3, Sacramento, CA 95816 — (916) 453-4966

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A148502 (CA)

Record details

NPI number1992192421
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 22, 2015
Last updated in NPPESMay 14, 2025
Certification dateMay 14, 2025
Mailing address975 Sereno Dr, Vallejo, CA 94589-2441

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolSTANFORD UNIVERSITY SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Vallejo