2026 NPPES data Psychiatric/Mental Health Registered Nurse NPI 1871722652 APN, NP
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MARY DAVITT, APN, NP

Psychiatric/Mental Health Registered Nurse in HOFFMAN ESTATES, 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.
Prescribing volume
13
Medicare Part D claims · Psychiatric/Mental Health Registered Nurse avg: 893
Industry payments
$125
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MARY DAVITT, APN, NP is a Psychiatric/Mental Health Registered Nurse ([object Object]) practicing in HOFFMAN ESTATES, Illinois with a Medicare Part D prescribing footprint of 13 claims . Industry payments of $125 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MARY DAVITT, APN, NP filed 13 Medicare Part D claims in 2023 across HOFFMAN ESTATES, Illinois. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

MARY DAVITT, APN, NP at a glance

Quality data not reported

NPI registry status

Active

Issued 07/14/2009

NPI 1871722652

Primary specialty

Psychiatric/Mental Health Registered Nurse

Mid-sized

11,711 US NPIs in this specialty

Medicare Part D claims

13 99% vs specialty avg

2023 prescription claims

Specialty avg: 893

Specialty distribution in Illinois

How Psychiatric/Mental Health Registered Nurse compares to other specialties among Illinois providers

Illinois providers

Psychiatric/Mental Health Registered Nurse share within Illinois

1. Psychiatric/Mental Health Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatric/Mental Health Registered Nurse share within Illinois

Specialty board-certification context

Estimated specialty board-certified rate — Psychiatric/Mental Health Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Psychiatric/Mental Health Registered Nurse ABMS/AOA estimate

Est. board-certified rate (Psychiatric/Mental Health Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Psychiatric/Mental Health 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).

MARY DAVITT, APN, NP is a Psychiatric/Mental Health Registered Nurse provider practicing in HOFFMAN ESTATES, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: APN, NP. NPI: 1871722652. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MARY DAVITT, APN, NP appears in the CMS NPPES registry as a Psychiatric/Mental Health Registered Nurse provider holding APN, NP credentials at 1786 MOON LAKE BLVD, HOFFMAN ESTATES, IL, 60169, with a listed phone of (847) 755-8090. NPI 1871722652 was issued on 07/14/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DAVITT 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 records for calendar year 2023 show 13 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $428 in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Psychiatric/Mental Health Registered Nurse is a mid-sized specialty nationwide, with 11,711 enrolled providers across 54 states and an average of 893 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

1786 MOON LAKE BLVD
HOFFMAN ESTATES, IL 60169

Provider Details

NPI 1871722652
Specialty Psychiatric/Mental Health Registered Nurse
Credentials APN, NP
Gender Female
NPI Issued 07/14/2009

Hospital and facility affiliations

Facilities where MARY DAVITT, APN, NP bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

ALEXIAN BROTHERS BEHAVIORAL HEALTH HOSPITAL
HOFFMAN ESTATES, IL

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 MARY DAVITT, APN, NP. Source: openpaymentsdata.cms.gov.

Total received

$125

Largest payer

UCB, 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 MARY DAVITT, APN, NP. To verify MARY DAVITT, APN, NP'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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

13
Total Claims
$428
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
13
Total Day Supply
342
Brand Drug Cost
$0
Generic Drug Cost
$428

Patient Demographics

Average Patient Age
64.2 years
Avg HCC Risk Score
2.69

Psychiatric/Mental Health Registered Nurse Overview

How MARY DAVITT, APN, NP fits within the Psychiatric/Mental Health Registered Nurse landscape nationally.

11,711
Psychiatric/Mental Health Registered Nurse Providers in US
54
States with Psychiatric/Mental Health Registered Nurse
893
Avg Claims per Provider

MARY DAVITT, APN, NP's 13 claims are below the specialty average of 893.

Nearby Psychiatric/Mental Health Registered Nurse Providers in Illinois

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

Compare Psychiatric/Mental Health Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARY DAVITT, APN, NP's specialty?
MARY DAVITT, APN, NP specializes in Psychiatric/Mental Health Registered Nurse and practices in HOFFMAN ESTATES, Illinois. Credentials: APN, NP.
How much does MARY DAVITT, APN, NP prescribe under Medicare Part D?
In 2023, MARY DAVITT, APN, NP wrote 13 Medicare Part D claims totaling $428 in drug costs for N/A beneficiaries.
Where is MARY DAVITT, APN, NP located?
MARY DAVITT, APN, NP is located at 1786 MOON LAKE BLVD, HOFFMAN ESTATES, IL, 60169. Phone: (847) 755-8090.
What is MARY DAVITT, APN, NP's NPI number?
MARY DAVITT, APN, NP's National Provider Identifier (NPI) is 1871722652, issued on 07/14/2009.
How many Psychiatric/Mental Health Registered Nurse providers are there in the US?
There are 11,711 Psychiatric/Mental Health Registered Nurse providers across 54 states in the US. The average Psychiatric/Mental Health Registered Nurse provider writes 893 Medicare Part D claims per year.
Does MARY DAVITT, APN, NP accept Medicare?
MARY DAVITT, APN, NP appears in CMS Medicare data with 13 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARY DAVITT, APN, NP's credentials?
MARY DAVITT, APN, NP's NPI is 1871722652 with credentials APN, NP. 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.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
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