Healthcare Provider Details

I. General information

NPI: 1235926411
Provider Name (Legal Business Name): GIANNA NICOLE NIEMEIER VERMEYS MD
Entity Type: Individual
Gender: Female
Sole Proprietor: N

Provider Other Name: GIANNA NIEMEIER MD

II. Dates (important events)

Enumeration Date: 04/22/2025
Last Update Date: 08/03/2026
Certification Date: 08/03/2026
Deactivation Date:
Reactivation Date:

III. Provider practice location address

5777 E MAYO BLVD
PHOENIX AZ
85054-4502
US

IV. Provider business mailing address

PO BOX 860912
MINNEAPOLIS MN
55486-0912
US

V. Phone/Fax

Practice location:
  • Phone: 480-342-2000
  • Fax:
Mailing address:
  • Phone:
  • Fax:

VI. Provider taxonomy

Scope of Practice (Provider specialty)

# 1
Primary TaxonomyY
Taxonomy Code207R00000X
TaxonomyInternal Medicine Physician
License NumberR81706
License Number StateAZ

VIII. Authorized Official

Name:
Title or Position:
Credential:
Phone: