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

Sharen Knudsen Jeffries MD PC

Organization Medical Specialty Clinic/Center · NPI 1649545070

Sharen Knudsen Jeffries MD PC is a Medical Specialty Clinic/Center in Newport Beach, California. Licensed in California. Registered with an NPI since 2012.

Licensed in
CA
In the registry since
2012
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

400 Newport Center Dr Ste 500
Newport Beach, CA 92660-7601
Phone: (909) 793-2500
Fax: (909) 793-2502
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Specialty Clinic/Center (primary) Taxonomy 261QM2500X · Licence A50970 (CA)

Record details

NPI number1649545070
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sharen Jeffries — Owner/Physician · (909) 793-2500
Other names Snoring Center
NPI enumeratedMarch 19, 2012
Last updated in NPPESMarch 19, 2012
Mailing address100 Edgemont Dr, Redlands, CA 92373-7210

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