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

Mr. Alex James Stark-Valdez, FNP

Individual provider Family Nurse Practitioner · NPI 1477161420

Mr. Alex James Stark-Valdez, FNP is a Nurse Practitioner in Florissant, Missouri. Graduated from Saint Louis University School of Medicine in 2019, 7 years ago. Practices with Washington University, a 2,986-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
7
Trained at
Saint Louis University School of Medicine
Licensed in
MO
In the registry since
2020
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

272 Mayfair Plaza Shopping Ctr
Florissant, MO 63033-8009
Phone: (314) 859-1234
Fax: (314) 859-1235
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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 2020011688 (MO)

Record details

NPI number1477161420
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP
Sole proprietorNo
NPI enumeratedJuly 15, 2020
Last updated in NPPESApril 18, 2025
Certification dateMarch 21, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Washington University — 2986 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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