1. Home
  2. Directory
  3. Wisconsin
  4. Greenfield
  5. Nurse Practitioner
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. NANCY MCCLELLAN GNP
NPI 1598761389
Nurse Practitioner - Gerontology in Greenfield, WI

Active since June 26, 2005
5700 W LAYTON AVE, GREENFIELD, WI 53220(414) 531-9518 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Ms. Nancy Mcclellan Gnp NPPES

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

MS. NANCY MCCLELLAN GNP (NPI 1598761389) is an individual gerontology provider in Greenfield, Wisconsin, licensed in Wisconsin (91660-030) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1598761389
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameMS. NANCY MCCLELLANCredential: GNP
Location Address5700 W LAYTON AVEGreenfield, WI 53220-4016
Mailing Address4615 S Oakwood TerNew Berlin, WI 53151-6832 · (414) 529-9518
Phone(414) 531-9518
Sole ProprietorNo
Enumeration DateJune 26, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1598761389 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in WI · 91660-030
5700 W LAYTON AVE, Greenfield, WI 53220
Open in Google Maps ↗

Other Identifiers 1

Medicaid43864200WI

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.

MRS. KATHRYN ROSE ORTIN OTR
Occupational Therapist
5700 W LAYTON AVE
GREENFIELD, WI 53220
Milwaukee County (414) 281-7200
MRS. KATHRYN C MANTZ COTA
Occupational Therapy Assistant
5700 W LAYTON AVE
GREENFIELD, WI 53220
Milwaukee County (414) 281-7200
JENNIFER CHRISTINE JOHNSON SLP
Speech-Language Pathologist
5700 W LAYTON AVE
GREENFIELD, WI 53220
Milwaukee County (414) 281-7200
MRS. CYNTHIA MARIE KUBIS COTA
Occupational Therapy Assistant
5700 W LAYTON AVE
GREENFIELD, WI 53220
Milwaukee County (414) 325-4069
MRS. AMY JEANNE TEZAK OTR
Skilled Nursing Facility
5700 W LAYTON AVE
GREENFIELD, WI 53220
Milwaukee County (414) 281-7200
MRS. LYNNETTE J CHARS M.S.CCC-SLP
Speech-Language Pathologist
5700 W LAYTON AVE
GREENFIELD, WI 53220
Milwaukee County (414) 281-7200
MRS. CARMEN RACHELLE VAN HART
Physical Therapist
5700 W LAYTON AVE
GREENFIELD, WI 53220
Milwaukee County (414) 281-7200
JAMIE LYNN STEINKE COTA
Occupational Therapy Assistant
5700 W LAYTON AVE
GREENFIELD, WI 53220
Milwaukee County (414) 281-7200

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 Nancy Mcclellan's NPI number?

The NPI number for Nancy Mcclellan is 1598761389. It was assigned to this individual provider in the NPPES registry on June 26, 2005.

Where is Nancy Mcclellan located?

Nancy Mcclellan practices at 5700 W Layton Ave, Greenfield, WI 53220. The listed phone number is (414) 531-9518.

What is Nancy Mcclellan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

When was this NPI record last updated?

The NPPES record for Nancy Mcclellan was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.