Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JEANNIE CYRUS ARMSTRONG RN
NPI 1609342278
Registered Nurse - Community Health in Ann Arbor, MI

Active since October 22, 2018
110 N 4TH AVE, ANN ARBOR, MI 48104(734) 544-3000 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 30, 2026, Oct 22, 2018 (2 updates tracked since 2018).

About Jeannie Cyrus Armstrong Rn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JEANNIE CYRUS ARMSTRONG RN (NPI 1609342278) is an individual community health provider in Ann Arbor, Michigan, licensed in Michigan (4704306428) and active in the NPI registry since October 2018.

NPPES Registry Identity

NPI1609342278
Entity TypeIndividualFemale
Primary Taxonomy163WC1500X
Provider Legal NameJEANNIE CYRUS ARMSTRONGCredential: RN
Location Address110 N 4TH AVEAnn Arbor, MI 48104-5503
Mailing Address4444 W Bristol Rd, Suite 100Flint, MI 48507 · (810) 620-8118 · Fax (810) 620-8113
Sole ProprietorNo
Enumeration DateOctober 22, 2018
Last NPPES UpdateSeptember 30, 20262 updates tracked since enumeration
✔ NPI 1609342278 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · Community HealthNursing Service Providers
Taxonomy Code163WC1500X
License✔ Licensed in MI · 4704306428
110 N 4TH AVE, Ann Arbor, MI 48104

Other Names 1

Other Name (5)Phoenix Cyrus Sanborn Rn

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pharmacist
110 N 4TH AVE
ANN ARBOR, MI 48104
Registered Nurse (Psychiatric/Mental Health)
110 N 4TH AVE
ANN ARBOR, MI 48104
Social Worker
110 N 4TH AVE
ANN ARBOR, MI 48104
Social Worker
110 N 4TH AVE
ANN ARBOR, MI 48104
Registered Nurse
110 N 4TH AVE
ANN ARBOR, MI 48104
Social Worker
110 N 4TH AVE
ANN ARBOR, MI 48104
Psychologist
110 N 4TH AVE
ANN ARBOR, MI 48104
Social Worker
110 N 4TH AVE
ANN ARBOR, MI 48104

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jeannie Armstrong's NPI number?

The NPI number for Jeannie Armstrong is 1609342278. It was assigned to this individual provider in the NPPES registry on October 22, 2018. The provider is also known as Phoenix Cyrus Sanborn Rn.

Where is Jeannie Armstrong located?

Jeannie Armstrong practices at 110 N 4th Ave, Ann Arbor, MI 48104. The listed phone number is (734) 544-3000.

What is Jeannie Armstrong's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Community Health, with taxonomy code 163WC1500X.

When was this NPI record last updated?

The NPPES record for Jeannie Armstrong was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.