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

Tiffany J Nelson, NP-C

Individual provider Adult Health Nurse Practitioner · NPI 1972842359

Tiffany J Nelson, NP-C is a Nurse Practitioner in Saint Louis, Missouri. Qualified in 2011, 15 years ago. Practices with Oak Street Health Physicians Group of Missouri LLC, a 25-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
15
Licensed in
MO
In the registry since
2013
What do these letters mean?
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

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Practice location Address checks out

3451 Union Blvd
Saint Louis, MO 63115-1142
Phone: (314) 888-0970
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1301 Partridge Ave, Saint Louis, MO 63130-1944 — (314) 802-4047

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 2012022140 (MO)

Record details

NPI number1972842359
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP-C
Sole proprietorNo
NPI enumeratedFebruary 5, 2013
Last updated in NPPESJanuary 21, 2026
Certification dateJanuary 21, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Oak Street Health Physicians Group Of Missouri Llc — 25 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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