Provider Profile
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License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2166 MADISON AVE
Granite City, IL 62040
Retunda Jackson- Phiffer is a nurse practitioner in Granite City, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Psychiatric/Mental Health”.
NPI registry
Retunda Jackson- Phiffer is listed at 2166 Madison Ave, Granite City, IL 62040. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (618) 452-3301. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Retunda Jackson- Phiffer's National Provider Identifier is 1285469148. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Retunda Jackson- Phiffer attended Other, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
Retunda Jackson- Phiffer has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Retunda Jackson- Phiffer. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.