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

Brett Michael London, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1730474933

Brett Michael London, DO is a Family Practice in Berkeley, California. Qualified in 2011, 15 years ago. Practices with One Medical Group Inc, a 328-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California and Colorado.

Years since qualifying
15
Licensed in
CA, CO
In the registry since
2011
Specialties on file
2
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

1801 Shattuck Ave Ste A
Berkeley, CA 94709-1872
Phone: (888) 663-6331
Fax: (415) 252-7176
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 13489 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence TL-4021 (CO)

Record details

NPI number1730474933
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 15, 2011
Last updated in NPPESDecember 17, 2025
Certification dateDecember 17, 2025
Mailing address130 Sutter St Fl 2, San Francisco, CA 94104-4009

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice One Medical Group Inc — 328 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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