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

Mr. Mark William Elfering, BS

Individual provider Social Worker · NPI 1467722041

Mr. Mark William Elfering, BS is a Social Worker in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2012.

Licensed in
OR
In the registry since
2012
What do these letters mean?
BS — Bachelor of Science
An undergraduate science degree.

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Practice location Address checks out

3415 SE Powell Blvd
Portland, OR 97202-3371
Phone: (503) 234-9591
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X (OR)

Record details

NPI number1467722041
Entity typeIndividual (Type 1)
GenderMale
Credentials BS
Sole proprietorNo
NPI enumeratedJanuary 12, 2012
Last updated in NPPESJanuary 12, 2012
Mailing address3415 Se Powell Blvd, Portland, OR 97202-3371

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