1. Home
  2. Directory
  3. Wisconsin
  4. Greenfield
  5. Nurse Practitioner
  6. NPI Profile

MS. MARY LYNN DELI APNP
NPI 1992854848
Nurse Practitioner in Greenfield, WI

Active since January 09, 2007PECOS Enrolled
4131 W LOOMIS RD, SUITE 300, GREENFIELD, WI 53221(414) 325-7246(414) 325-3770 Get Directions Write a Review

NPPES record last updated: August 26, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Mary Lynn Deli Apnp NPPES

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

MS. MARY LYNN DELI APNP (NPI 1992854848) is an individual nurse practitioner in Greenfield, Wisconsin, licensed in Wisconsin (1631) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992854848
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. MARY LYNN DELICredential: APNP
Location Address4131 W LOOMIS RD, SUITE 300Greenfield, WI 53221-2057
Mailing Address4131 W Loomis Rd, Suite 300Greenfield, WI 53221-2057 · (414) 325-7246 · Fax (414) 325-3770
Phone(414) 325-7246
Fax(414) 325-3770
Sole ProprietorNo
Enumeration DateJanuary 9, 2007
Last NPPES UpdateAugust 26, 2015
✔ NPI 1992854848 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in WI · 1631
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 1631-033 (WI)
4131 W LOOMIS RD, Greenfield, WI 53221
Open in Google Maps ↗

Other Identifiers 1

Medicaid36053700WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Mary Lynn Deli Apnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Mary Deli reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Vpa PC
4.5 mi
Family Medicine
2514 S 102ND ST STE 160
West Allis, WI 53227
  • Reassigned Medicare billing, Wisconsin enrollment
  • 53 clinicians in this Medicare group
NPI 1255958344 (414) 255-0300
Wisconsin Spine And Pain Sc
56 mi
Interventional Pain Medicine
2124 KOHLER MEMORIAL DR STE 110
Sheboygan, WI 53081
  • Reassigned Medicare billing, Wisconsin enrollment
  • 31 clinicians in this Medicare group
NPI 1790309276 (920) 204-6758
Signify Health Medical Associates, PLLC
844 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Wisconsin enrollment
  • 303 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53221 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

ELIZABETH A MAJSZAK PT
Physical Therapist
4131 W LOOMIS RD
GREENFIELD, WI 53221
Milwaukee County (414) 281-5151
JESSICA R GERTZ PT
Physical Therapist
4131 W LOOMIS RD, #200
GREENFIELD, WI 53221
Milwaukee County (414) 281-5151
JANE A KUNST APNP
Nurse Practitioner
4131 W LOOMIS RD, SUITE 300
GREENFIELD, WI 53221
Milwaukee County (414) 325-7246
MARSELA MITRE
Physical Therapy Assistant
4131 W LOOMIS RD
GREENFIELD, WI 53221
Milwaukee County (414) 281-5151
MS. HEIDI R HOCHHAUSEN APNP
Nurse Practitioner
4131 W LOOMIS RD, SUITE 300
GREENFIELD, WI 53221
Milwaukee County (414) 325-7246
MS. CYNTHIA LEE SAARIO APNP
Nurse Practitioner (Adult Health)
4131 W LOOMIS RD, SUITE 300
GREENFIELD, WI 53221
Milwaukee County (414) 325-7246
DR. SCOTT ASCHENBRENER M.D.
Anesthesiology
4131 W LOOMIS RD, STE 300
GREENFIELD, WI 53221
Milwaukee County (414) 325-7246
ANDREW LINK DPT
Physical Therapist
4131 W LOOMIS RD, SUITE 110
GREENFIELD, WI 53221
Milwaukee County (414) 281-5151

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 Mary Deli's NPI number?

The NPI number for Mary Deli is 1992854848. It was assigned to this individual provider in the NPPES registry on January 9, 2007.

Where is Mary Deli located?

Mary Deli practices at 4131 W Loomis Rd Suite 300, Greenfield, WI 53221. The listed phone number is (414) 325-7246.

What is Mary Deli's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Mary Deli enrolled in Medicare?

Yes. Mary Deli is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mary Deli's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Deli reassigns Medicare benefits to 3 organizations: Vpa PC (West Allis, WI), Wisconsin Spine And Pain Sc (Sheboygan, WI) and Signify Health Medical Associates, PLLC (Dallas, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Deli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Deli accept?

Health plans from UnitedHealthcare list Mary Deli 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 Mary Deli was last updated on August 26, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.