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

Mr. Theo Alexander Steffen, REGISTEREDNURSE

Individual provider Registered Nurse · NPI 1174865034

Mr. Theo Alexander Steffen, REGISTEREDNURSE is a Registered Nurse in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013
Specialties on file
7
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Practice location Address checks out

59 Dorado Ter
San Francisco, CA 94112-1752
Phone: (415) 517-0142
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Registered Nurse (primary) Taxonomy 163WG0000X · Licence 579098 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 579098 (CA)
Case Management Registered Nurse Taxonomy 163WC0400X · Licence 579098 (CA)
Home Health Registered Nurse Taxonomy 163WH0200X · Licence 579098 (CA)
Hospice Registered Nurse Taxonomy 163WH1000X · Licence 579098 (CA)
School Registered Nurse Taxonomy 163WS0200X · Licence 579098 (CA)
Wound Care Registered Nurse Taxonomy 163WW0000X · Licence 579098 (CA)

Record details

NPI number1174865034
Entity typeIndividual (Type 1)
GenderMale
Credentials REGISTEREDNURSE
Sole proprietorYes
NPI enumeratedMarch 19, 2013
Last updated in NPPESMarch 19, 2013

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