MS. MARY CORDELLIA DWYER APRN- BC
NPI 1255808747
Nurse Practitioner - Psychiatric/Mental Health in Greenville, KY

Active since November 01, 2018PECOS EnrolledAccepts Medicare Assignment
228 HOPKINSVILLE ST, GREENVILLE, KY 42345(270) 377-3077(270) 377-3002 Get Directions Write a Review

NPPES record last updated: February 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 11, 2025, Mar 31, 2020, Jul 2, 2019 and 3 more (6 updates tracked since 2018).

About Ms. Mary Cordellia Dwyer Aprn- Bc NPPES

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

MS. MARY CORDELLIA DWYER APRN- BC (NPI 1255808747) is an individual psychiatric/mental health provider in Greenville, Kentucky, licensed in Kentucky (3012846) and active in the NPI registry since November 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1255808747
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. MARY CORDELLIA DWYERCredential: APRN- BC
Location Address228 HOPKINSVILLE STGreenville, KY 42345-1214
Mailing Address480 Hopkinsville StGreenville, KY 42345-1124 · (270) 338-5777 · Fax (270) 338-5765
Fax(270) 377-3002
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateNovember 1, 2018
Last NPPES UpdateFebruary 11, 20256 updates tracked since enumeration
NPPES CertifiedFebruary 11, 2025
✔ NPI 1255808747 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in KY · 3012846
228 HOPKINSVILLE ST, Greenville, KY 42345

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Mary Cordellia Dwyer Aprn- Bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8123363140
PECOS Enrollment IDI20181219003573
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 Reassignment

Medicare enrollment records show Mary Dwyer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Obstetrics & Gynecology
226 HOPKINSVILLE ST
Greenville, KY 42345
  • Reassigned Medicare billing, Kentucky enrollment
  • 29 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Testing for presence of drug, read by direct observation 80305
Testing for the presence of drugs involves collecting a sample, usually urine, which is then analyzed for specific substances. The process is monitored directly to ensure accuracy and integrity. This test helps to confirm if drugs are present in your system.
32 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 42345 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
$82.24 typical visit price
range $52.76 – $162.27
Typical copayment $20.56 (range $13.19 – $40.56)
Most-billed visit code 99203
Established Patient
$93.94 typical visit price
range $16.53 – $131.99
Typical copayment $23.48 (range $4.13 – $32.99)
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 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinic/Center (Federally Qualified Health Center (FQHC))
228 HOPKINSVILLE ST
GREENVILLE, KY 42345
Nurse Practitioner (Family)
228 HOPKINSVILLE ST
GREENVILLE, KY 42345
Nurse Practitioner (Family)
228 HOPKINSVILLE ST
GREENVILLE, KY 42345
Nurse Practitioner (Psychiatric/Mental Health)
228 HOPKINSVILLE ST
GREENVILLE, KY 42345
Family Medicine
228 HOPKINSVILLE ST
GREENVILLE, KY 42345
Nurse Practitioner (Family)
228 HOPKINSVILLE ST
GREENVILLE, KY 42345

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 Dwyer's NPI number?

The NPI number for Mary Dwyer is 1255808747. It was assigned to this individual provider in the NPPES registry on November 1, 2018.

Where is Mary Dwyer located?

Mary Dwyer practices at 228 Hopkinsville St, Greenville, KY 42345. The listed phone number is (270) 377-3077.

What is Mary Dwyer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Mary Dwyer enrolled in Medicare?

Yes. Mary Dwyer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Mary Dwyer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Dwyer reassigns Medicare benefits to Community Health Centers Of Western Kentucky Inc (Greenville, KY). The 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 Dwyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Dwyer accept?

Health plans from Anthem Blue Cross and Blue Shield list Mary Dwyer 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 Dwyer was last updated on February 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.