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

Steven H Baron MD PHD a Prof Corp

Organization Internal Medicine Physician · NPI 1992073977

Steven H Baron MD PHD a Prof Corp is an Internal Medicine Physician in Newhall, California. Licensed in California. Registered with an NPI since 2011.

Licensed in
CA
In the registry since
2011
Specialties on file
3
What do these letters mean?
Corp — Corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

23928 Lyons Ave Ste 107
Newhall, CA 91321-2408
Phone: (661) 254-2220
Fax: (661) 254-3792
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X
Internal Medicine Physician Taxonomy 207R00000X · Licence G36288 (CA)
Physical Medicine & Rehabilitation Physician Taxonomy 208100000X · Licence G36288 (CA)

Record details

NPI number1992073977
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Steven Baron — Owner · (661) 254-2220
NPI enumeratedDecember 6, 2011
Last updated in NPPESMarch 30, 2012
Mailing address23928 Lyons Ave, Suite 107, Newhall, CA 91321-2408

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