Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1841374261 Individual Practitioner Female Practitioner

Mary Margaret Oneill , CFNP

Nurse Practitioner • Adelphi, MD

Professional Overview & Biography Verified Profile Summary

Mary Oneill, CFNP is a registered healthcare professional specializing in Nurse Practitioner in Adelphi, MD. Practice services are available at 1801 METZEROTT ROAD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1801 Metzerott Road

Adelphi, MD 20783

Telephone 3014340500
Fax 3014341962
Associated Practice Facility / Clinic
🏢 Heartland Of Adelphi Md Llc Facility NPI 1013963313

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Adelphi, MD

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 9.9 Yrs
Regional Practice Density
1 Specialists

Practicing in Adelphi, MD (1277 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License MD AC000300

(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.

Nurse Practitioner

NUCC Taxonomy Code: 363L00000X

State License VA 0024129639

(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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Rr Medicare
P00297838

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

4 Associated Practitioners
Neri Romero , PT

Physical Therapist

NPI 1255681664

Physical Therapist

Zimtawork Shibabaw

Home Health Aide

NPI 1336936863
Katrice Pratt

Occupational Therapy Assistant

NPI 1790223907
Carla Finlayson

Physical Therapist

NPI 1851596274

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 1801 METZEROTT ROAD, ADELPHI, MD 20783 (Tel: 3014340500)

📍
Updated Business Mailing Address July 08, 2007

Registered at 2603 N WINCHESTER STREET, ARLINGTON, VA 22213 (Tel: 7035367702)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as MARY ONEILL, CFNP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Nurse Practitioner (License #AC000300 in MD)

🟢
Initial NPI Registration & Enumeration October 24, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1841374261
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 24, 2006
Last Update: July 08, 2007
Sole Proprietor: No

Mailing Address

2603 N Winchester Street

Arlington, VA 22213

Phone: 7035367702

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.