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

MS. Hannah Margaret Pfeifer, FNP

Individual provider Family Nurse Practitioner · NPI 1851945869

MS. Hannah Margaret Pfeifer, FNP is a Nurse Practitioner in Saint Louis, Missouri. Qualified in 2018, 8 years ago. Practices with SSM Health Care St Louis, a 175-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
8
Licensed in
MO
In the registry since
2019
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

400 S Kingshighway Blvd
Saint Louis, MO 63110-1014
Phone: (314) 362-9123
Fax: (314) 747-4876
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 2018041199 (MO)

Record details

NPI number1851945869
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJuly 29, 2019
Last updated in NPPESOctober 1, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Ssm Health Care St Louis — 175 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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