Active NPI 1730330028 Individual Practitioner Female Practitioner

Dr. Mary Alexis Duffy , MD

Contractor • Chattanooga, TN

Professional Overview & Biography Verified Profile Summary

Dr. Mary Duffy, MD is a registered healthcare professional specializing in Contractor in Chattanooga, TN. Practice services are available at 255 S CREST RD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

255 S Crest Rd

Chattanooga, TN 374045522

Telephone 4236984211

Specialty Benchmarks & Practice Insights

Comparative analytics for Contractor in Chattanooga, TN

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 10.5 Yrs

State Avg: 10.2 Yrs

Regional Practice Density

6 Specialists

Practicing in Chattanooga, TN (73 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

Contractor Primary Specialty

NUCC Taxonomy Code: 171W00000X

State License TN MEDICAL TN012927

A person who contracts to supply certain materials or do certain work for a stipulated sum; esp., one whose business is contracting work in any of the building trades. For purposes of the taxonomy, a person who contracts to complete home repairs or modifications to accommodate a health condition (e.g. wheelchair ramp, kitchen counter lowering).

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active October 04, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location October 04, 2008

Registered at 255 S CREST RD, CHATTANOOGA, TN 374045522 (Tel: 4236984211)

📍

Updated Business Mailing Address October 04, 2008

Registered at 1021 MCCALLIE AVE, CHATTANOOGA, TN 374032814 (Tel: 4233226372)

👤

Provider Name / Credentials Updated October 04, 2008

Recorded as MARY DUFFY, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 04, 2008

Contractor (License #MEDICAL TN012927 in TN)

🟢

Initial NPI Registration & Enumeration October 04, 2008

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: 1730330028

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: October 04, 2008

Last Update: October 04, 2008

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1021 Mccallie Ave

Chattanooga, TN 374032814

Phone: 4233226372

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.