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

MS. Allyn Hager Kratzer, RN, BSN, MAED, MSN

Individual provider Family Nurse Practitioner · NPI 1972565281

MS. Allyn Hager Kratzer, RN, BSN, MAED, MSN is a Family Nurse Practitioner in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2006.

Licensed in
MO
In the registry since
2006
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
BSN — Bachelor of Science in Nursing
A four-year nursing degree.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

See every abbreviation used in this directory →

Practice location Address checks out

915 N Grand Blvd
Saint Louis, MO 63106-1621
Phone: (314) 652-4100
Fax: (314) 289-7612
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 260225-22 (MO)

Record details

NPI number1972565281
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , BSN , MAED , MSN
Sole proprietorNo
NPI enumeratedApril 3, 2006
Last updated in NPPESJuly 13, 2026

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