2026 NPPES data Maternal Newborn Registered Nurse NPI 1215193453 APN/CNS
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LORIAN WILLIAMS WILLIS, APN/CNS

Maternal Newborn Registered Nurse in OAK LAWN, Illinois. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Industry payments
$39.92
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

LORIAN WILLIAMS WILLIS, APN/CNS is a Maternal Newborn Registered Nurse in OAK LAWN, Illinois, listed in the federal CMS National Provider Identifier registry.

$39.92
industry payments (Sunshine Act)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

What does the federal data show about LORIAN WILLIAMS WILLIS, APN/CNS?

Quality data not reported

NPI registry status

Active

Issued 08/06/2008

NPI 1215193453

Primary specialty

Maternal Newborn Registered Nurse

Niche

811 US NPIs in this specialty

Specialty distribution in Illinois

How Maternal Newborn Registered Nurse compares to other specialties among Illinois providers

Illinois providers

Maternal Newborn Registered Nurse share within Illinois

1. Maternal Newborn Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Maternal Newborn Registered Nurse share within Illinois

Specialty board-certification context

Estimated specialty board-certified rate — Maternal Newborn Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Maternal Newborn Registered Nurse ABMS/AOA estimate

Est. board-certified rate (Maternal Newborn Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Maternal Newborn Registered Nurse) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

LORIAN WILLIAMS WILLIS, APN/CNS appears in the CMS NPPES registry as a Maternal Newborn Registered Nurse provider holding APN/CNS credentials at 4440 W 95TH ST, OAK LAWN, IL, 60453, with a listed phone of (708) 684-1081. NPI 1215193453 was issued on 08/06/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WILLIAMS WILLIS most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Maternal Newborn Registered Nurse providers operate outside Part D entirely.

Maternal Newborn Registered Nurse is a narrow specialty nationwide, with 811 enrolled providers across 50 states and an average of 290 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

4440 W 95TH ST
OAK LAWN, IL 60453

Provider Details

NPI 1215193453
Specialty Maternal Newborn Registered Nurse
Credentials APN/CNS
Gender Female
NPI Issued 08/06/2008

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for LORIAN WILLIAMS WILLIS, APN/CNS. Source: openpaymentsdata.cms.gov.

Total received

$40

Largest payer

Novo Nordisk Inc

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — Illinois IDFPR 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~42K Illinois medical licensees in 2023 — they are NOT specific to LORIAN WILLIAMS WILLIS, APN/CNS. To verify LORIAN WILLIAMS WILLIS, APN/CNS's current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Maternal Newborn Registered Nurse Overview

How LORIAN WILLIAMS WILLIS, APN/CNS fits within the Maternal Newborn Registered Nurse landscape nationally.

811
Maternal Newborn Registered Nurse Providers in US
50
States with Maternal Newborn Registered Nurse
290
Avg Claims per Provider

Nearby Maternal Newborn Registered Nurse Providers in Illinois

Other clinicians with the same primary specialty enrolled in Illinois, drawn from the same CMS NPPES roster as WILLIAMS WILLIS.

Compare Maternal Newborn Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is LORIAN WILLIAMS WILLIS, APN/CNS's specialty?
LORIAN WILLIAMS WILLIS, APN/CNS specializes in Maternal Newborn Registered Nurse and practices in OAK LAWN, Illinois. Credentials: APN/CNS.
Where is LORIAN WILLIAMS WILLIS, APN/CNS located?
LORIAN WILLIAMS WILLIS, APN/CNS is located at 4440 W 95TH ST, OAK LAWN, IL, 60453. Phone: (708) 684-1081.
What is LORIAN WILLIAMS WILLIS, APN/CNS's NPI number?
LORIAN WILLIAMS WILLIS, APN/CNS's National Provider Identifier (NPI) is 1215193453, issued on 08/06/2008.
How many Maternal Newborn Registered Nurse providers are there in the US?
There are 811 Maternal Newborn Registered Nurse providers across 50 states in the US. The average Maternal Newborn Registered Nurse provider writes 290 Medicare Part D claims per year.
Does LORIAN WILLIAMS WILLIS, APN/CNS accept Medicare?
LORIAN WILLIAMS WILLIS, APN/CNS appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LORIAN WILLIAMS WILLIS, APN/CNS's credentials?
LORIAN WILLIAMS WILLIS, APN/CNS's NPI is 1215193453 with credentials APN/CNS. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology