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Active NPI 1720483456 Individual Practitioner Female Practitioner

Diane Witkowski

Nurse Practitioner • Frederick, MD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Diane Witkowski is a certified Nurse Practitioner practicing in Frederick, MD. With approximately 3 years of clinical experience since completing medical education in 2023, Diane Witkowski delivers high-quality medical care to the local community at 617 W PATRICK ST.

Diane Witkowski maintains professional affiliations with Blue Sky Mental Health Clinic Llc, Lake Linganore Psychiatry, Pllc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

617 W Patrick St

Frederick, MD 217014027

Telephone 2404058084
Associated Practice Facility / Clinic
🏢 Toovly Health Inc Facility NPI 1326816083

Medicare Profile & Education

Medical School

Other

Graduation Year

2023

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Frederick, MD

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
3 Yrs -7.6 yrs vs City Avg
City Avg: 10.6 Yrs
State Avg: 9.9 Yrs
Regional Practice Density
46 Specialists

Practicing in Frederick, MD (1277 Statewide)

Telehealth Adoption Rate
8.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Witkowski (3 Years) 3 Yrs
Frederick Specialty Average (10.6 Years) 10.6 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-06-13
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License MD R186991

(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.

Hospital & Practice Group Affiliations

Lake Linganore Psychiatry, Pllc

617 W Patrick St, Frederick, MD 217014027

Phone: 2404058084

Blue Sky Mental Health Clinic Llc

10301 Georgia Ave, Silver Spring, MD 209025020

Phone: 2408653135

Practice Associates & Co-Workers

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

1 Associated Practitioners
Marie Tate , PMHNP

Nurse Practitioner - Psychiatric/Mental Health

NPI 1346903051

Psychiatric-Mental Health Nurse Practitioner

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location June 13, 2025

Registered at 617 W PATRICK ST, FREDERICK, MD 217014027 (Tel: 2404058084)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 13, 2025

Nurse Practitioner (License #R186991 in MD)

NPI Profile Active October 23, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location October 23, 2014

Registered at 912 LARCH AVE, TAKOMA PARK, MD 209125826 (Tel: 3013792142)

📍
Updated Business Mailing Address October 23, 2014

Registered at 912 LARCH AVE, TAKOMA PARK, MD 209125826 (Tel: 3013792142)

👤
Provider Name / Credentials Updated October 23, 2014

Recorded as DIANE WITKOWSKI

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 23, 2014

Registered Nurse (License #RN1018265 in DC)

🟢
Initial NPI Registration & Enumeration October 23, 2014

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: 1720483456
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 23, 2014
Last Update: June 13, 2025
Sole Proprietor: No

Mailing Address

912 Larch Ave

Takoma Park, MD 209125826

Phone: 3012708316

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.