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

Dr. Chetachi A Okereke, MD, MBBS

Individual provider Internal Medicine Physician · NPI 1083842199

Dr. Chetachi A Okereke, MD, MBBS is a Rheumatology in Walnut Creek, California. Qualified in 2001, 25 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
25
Licensed in
CA
In the registry since
2009
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MBBS — Bachelor of Medicine, Bachelor of Surgery
The medical degree awarded in the UK, India and many Commonwealth countries; equivalent to an MD.

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Practice location Address checks out

1840 San Miguel Dr Ste 203
Walnut Creek, CA 94596-8602
Phone: (510) 712-9968
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence A109220 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A109220 (CA)

Record details

NPI number1083842199
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MBBS
Sole proprietorYes
NPI enumeratedJune 26, 2009
Last updated in NPPESFebruary 11, 2022

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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