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

Holly C Steffen

Individual provider Doula · NPI 1831413459

Holly C Steffen is a Doula in Oswego, New York. Practices as a sole proprietor. Registered with an NPI since 2010.

In the registry since
2010

Practice location Address checks out

165 E 5th St
Oswego, NY 13126-2718
Phone: (585) 734-0574
Show map & directions

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

Specialties & licences

Doula (primary) Taxonomy 374J00000X

Record details

NPI number1831413459
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMarch 25, 2010
Last updated in NPPESMarch 25, 2010
Mailing address165 E 5th St, Oswego, NY 13126-2718