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

Alexandra Michelle Arenson, DO

Individual provider Addiction Medicine (Family Medicine) Physician · NPI 1689170573

Alexandra Michelle Arenson, DO is an Addiction Medicine in Walnut Creek, California. Graduated from Midwestern University, Chicago College of Osteopathic Med in 2018, 8 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
8
Trained at
Midwestern University, Chicago College of Osteopathic Med
Licensed in
CA
In the registry since
2018
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

710 S Broadway Ste 209
Walnut Creek, CA 94596-5219
Phone: (925) 295-4145
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction Medicine (Family Medicine) Physician (primary) Taxonomy 207QA0401X · Licence 20A17977 (CA)

Record details

NPI number1689170573
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 1, 2018
Last updated in NPPESAugust 31, 2022
Certification dateAugust 31, 2022
Mailing address710 S Broadway Ste 209, Walnut Creek, CA 94596-5219

Medicare enrollment

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

Medicare specialtyADDICTION MEDICINE
Also practisesFAMILY PRACTICE
Medical schoolMIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Graduated 2018 (8 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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