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

Mrs. Crystal M Steinhardt, APNP, FNP

Individual provider Family Nurse Practitioner · NPI 1326417874

Mrs. Crystal M Steinhardt, APNP, FNP is a Family Nurse Practitioner in Mequon, Wisconsin. Works from 2 locations. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2015
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

11270 N Port Washington Rd
Mequon, WI 53092-3410
Phone: (262) 241-1022
Fax: (262) 241-1030
Show map & directions

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

Additional practice locations (1)

  • 2920 Superior Ave, Sheboygan, WI 53081-1944 — (920) 452-6000

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 6615 (WI)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 6615-33 (WI)

Record details

NPI number1326417874
Entity typeIndividual (Type 1)
GenderFemale
Credentials APNP , FNP
Sole proprietorNo
NPI enumeratedSeptember 15, 2015
Last updated in NPPESNovember 24, 2021
Certification dateNovember 24, 2021

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