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

Rahel Teferi Ruiz MD, Inc

Organization Internal Medicine Physician · NPI 1033397963

Rahel Teferi Ruiz MD, Inc is an Internal Medicine Physician in Castro Valley, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

18675 Buren Pl
Castro Valley, CA 94552-5281
Phone: (510) 881-2192
Fax: (510) 363-8642
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A064304 (CA)

Record details

NPI number1033397963
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Rahel Ruiz — President · (510) 881-2192
NPI enumeratedFebruary 1, 2008
Last updated in NPPESOctober 22, 2008
Mailing address18675 Buren Pl, Castro Valley, CA 94552-5281

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