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

Walter S. Siporin, MD Inc

Organization Specialist · NPI 1255656450

Walter S. Siporin, MD Inc is a Specialist in Woodland Hills, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
Specialties on file
2
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

6325 Topanga Canyon Blvd Ste 101
Woodland Hills, CA 91367-2010
Phone: (818) 884-8660
Fax: (818) 884-6722
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence A29048 (CA)
Specialist Taxonomy 174400000X · Licence A29048 (CA)

Record details

NPI number1255656450
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Walter Siporin — Owner · (818) 884-8660
NPI enumeratedMarch 30, 2010
Last updated in NPPESAugust 6, 2010
Mailing address6325 Topanga Canyon Blvd., Suite 101, Woodland Hills, CA 91367-2010

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