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

KELSI ERIN LEIGH ALEXANDER D.O.
NPI 1407475536
Pediatrics - Pediatric Nephrology in Wauwatosa, WI

Q: What is Kelsi Alexander's NPI number?

The NPI number for Kelsi Alexander is 1407475536. It was assigned to this individual provider in the NPPES registry on April 9, 2020.

Q: What is Kelsi Alexander's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.

Q: When was this NPI record last updated?

The NPPES record for Kelsi Alexander was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since April 09, 2020

999 N 92ND ST, WAUWATOSA, WI 53226(414) 266-7539 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 7, 2026, May 12, 2022, Apr 9, 2020 (3 updates tracked since 2020).

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About Kelsi Erin Leigh Alexander D.o. NPPES

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

KELSI ERIN LEIGH ALEXANDER D.O. (NPI 1407475536) is an individual pediatric nephrology provider in Wauwatosa, Wisconsin, licensed in Wisconsin (80053-21) and active in the NPI registry since April 2020.

NPPES Registry Identity

NPI1407475536

Entity TypeIndividualFemale

Primary Taxonomy2080P0210X

Provider Legal NameKELSI ERIN LEIGH ALEXANDERCredential: D.O.

Location Address999 N 92ND STWauwatosa, WI 53226-4875

Mailing Address999 N 92nd StWauwatosa, WI 53226-4875

Phone(414) 266-7539

Sole ProprietorNo

Enumeration DateApril 9, 2020

Last NPPES UpdateOctober 7, 20263 updates tracked since enumeration

NPPES CertifiedOctober 7, 2026

✔ NPI 1407475536 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0210X

License✔ Licensed in WI · 80053-21

Definition

A pediatrician who deals with the normal and abnormal development and maturation of the kidney and urinary tract, the mechanisms by which the kidney can be damaged, the evaluation and treatment of renal diseases, fluid and electrolyte abnormalities, hypertension and renal replacement therapy.

999 N 92ND ST, Wauwatosa, WI 53226

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource (Common Ground Healthcare), HealthPartners, Network Health.Insurance ›

Other Providers at the Same Location NPPES 18

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

DR. DANIELLE BEZILLA PETERSON MD

Student in an Organized Health Care Education/Training Program

999 N 92ND ST, SUITE 320
MILWAUKEE, WI 53226

Milwaukee County (414) 955-5819

MISS SARAH HOFFMANN VEPRASKAS M.D.

Pediatrics

999 N 92ND ST
MILWAUKEE, WI 53226

Milwaukee County (414) 955-4575

ANDREA NOEL M.D.

Student in an Organized Health Care Education/Training Program

999 N 92ND ST, SUITE 430
MILWAUKEE, WI 53226

Milwaukee County (414) 337-7030

JILL M GREVENOW NP

Nurse Practitioner (Pediatrics)

999 N 92ND ST, PEDIATRIC SPECIAL NEEDS
MILWAUKEE, WI 53226

Milwaukee County (414) 337-7158

JESSICA PHILLIPS M.D.

Student in an Organized Health Care Education/Training Program

999 N 92ND ST, CHW CHILDRENS CORPORATE CENTER SUITE C730
MILWAUKEE, WI 53226

Milwaukee County (414) 337-7034

SARA K.G. PETRE NP

Nurse Practitioner (Pediatrics)

999 N 92ND ST, C-350
MILWAUKEE, WI 53226

Milwaukee County (414) 266-6943

DR. WEISONG SHAN M.D.

Student in an Organized Health Care Education/Training Program

999 N 92ND ST, SUIT 430
MILWAUKEE, WI 53226

Milwaukee County (414) 266-6803

HOUDA AFYOUNI MD

Pediatrics

999 N 92ND ST, CHILDREN'S CORPORATE CENTER, SUITE 730
MILWAUKEE, WI 53226

Milwaukee County (414) 266-6800

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 Kelsi Alexander's NPI number?

The NPI number for Kelsi Alexander is 1407475536. It was assigned to this individual provider in the NPPES registry on April 9, 2020.

Where is Kelsi Alexander located?

Kelsi Alexander practices at 999 N 92nd St, Wauwatosa, WI 53226. The listed phone number is (414) 266-7539.

What is Kelsi Alexander's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.

What insurance does Kelsi Alexander accept?

Health plans from CareSource (Common Ground Healthcare), HealthPartners and Network Health list Kelsi Alexander as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kelsi Alexander was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.