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

Allen Ives Arieff, MD, Inc

Organization Nephrology Physician · NPI 1003123555

Allen Ives Arieff, MD, Inc provides Nephrology Physician services in San Leandro, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
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

13939 E 14th St Ste 170
San Leandro, CA 94578-2601 Not confirmed with CMS for 16 years — call before visiting
Phone: (310) 433-3038
Fax: (415) 332-1205
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence G17509 (CA)

Record details

NPI number1003123555
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sujata Naik — Office Manager · (925) 323-3301
NPI enumeratedSeptember 4, 2010
Last updated in NPPESSeptember 4, 2010
Mailing address13939 E 14th St, Ste 170, San Leandro, CA 94578-2601

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