MS. MARY LYNN DELI (APNP) – Nurse Practitioner, NPI 1992854848

MS. MARY LYNN DELI (APNP) is a healthcare provider. based in Greenfield, Wisconsin. specializing in Nurse Practitioner. They hold the professional credentials APNP. They hold a License No. 1631-033 (WI). The NPI Number for MS. MARY LYNN DELI (APNP) is 1992854848

Main info

Female
32 Years Of Experience
Accepts Medicare Assignment
Name
MS. MARY LYNN DELI (APNP)
NPI
1992854848
Phone
(414) 325-7246
Address
4131 W LOOMIS RD
Enumeration Date
9 January 2007
Last Update Date
26 August 2015

Doctor Profile

Medical School Name
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Secondary Phone
9204527246
Graduation Year
1994 (32 years ago)
PAC ID
7416038633
Group Practice PAC ID
1456257633
Professional Enrollment ID
I20080114000705
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience61
Completeness75
Years active:19State licenses:2Digital endpointsOther names

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Provider Addresses for MS. MARY LYNN DELI (APNP)

  • 4131, West Loomis Road, Greenfield, Milwaukee County, Wisconsin, 53221, United States

    SUITE 300

    GREENFIELD, WI 532212057

    Phone: (414) 325-7246

    Fax: (414) 325-3770

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $53.

Total Amount is formed as General ($53) + Research ($0) + Ownership ($0) = $53.

Last reported payment date: 2023-05-15 • Largest payer in this snapshot: ABBVIE INC. ($53).

Total Amount

$53

General + Research + Ownership

Payments

2

Total payment records

General Amount

$53

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-05-15

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
ABBVIE INC.$53
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2008-01-14

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20080114000705INurse PractitionerWITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 53221)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1456257633View full group profile

Reviews

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Frequently asked questions

How do I look up MS. MARY LYNN DELI (APNP) by NPI?
Use NPI 1992854848 when you need to reference MS. MARY LYNN DELI (APNP) in forms, claims, or directories.
Is MS. MARY LYNN DELI (APNP)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
Can you summarize MS. MARY LYNN DELI (APNP)'s specialty in plain language?
Clinically, the directory lists MS. MARY LYNN DELI (APNP) with Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Does MS. MARY LYNN DELI (APNP) practice in Wisconsin?
You will see Greenfield, Wisconsin on file for MS. MARY LYNN DELI (APNP) alongside any extra practice locations.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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