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Deactivated NPI 1689626517 Deactivated / Inactive NPI Female Practitioner

Dr. Ann C. Arnold , MD

Internal Medicine • Plano, TX

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Ann Arnold has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date May 17, 2006
NPI Deactivation Date February 20, 2025
Total Practice Duration ~19 Years of Practice (2006 – 2025)

Professional Overview & Biography Verified Profile Summary

Dr. Ann Arnold, MD was a registered Internal Medicine practicing in Plano, TX. Throughout an active medical career spanning 19 years, Dr. Arnold provided care at the practice location at 3900 W 15TH ST until profile deactivation on 2025-02-20.

Practice Location & Contact Primary Location

Practice Address

3900 W 15th St
Suite 404

Plano, TX 750757751

Telephone 9725961803
Associated Practice Facility / Clinic
🏢 Mahmood R Khan Md Pa Facility NPI 1639124555

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Plano, TX

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 24.0 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
211 Specialists

Practicing in Plano, TX (9538 Statewide)

Telehealth Adoption Rate
28.9% 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

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX D9935

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Practice Associates & Co-Workers

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

2 Associated Practitioners
Dr. Michelle Sun , MD

Internal Medicine

NPI 1235242405

Doctor of Medicine (M.D.)

NPI 1356392187

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events
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NPI Profile Deactivated February 20, 2025

Record deactivated on February 20, 2025

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 08, 2007

Registered at 3900 W 15TH ST, SUITE 404, PLANO, TX 750757751 (Tel: 9725961803)

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Updated Business Mailing Address July 08, 2007

Registered at 3900 W 15TH ST, SUITE 404, PLANO, TX 750757751 (Tel: 9725961803)

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Provider Name / Credentials Updated July 08, 2007

Recorded as ANN ARNOLD, M.D.

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

Internal Medicine (License #D9935 in TX)

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Initial NPI Registration & Enumeration May 17, 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: 1689626517
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 17, 2006
Last Update: July 08, 2007
Deactivation Date: February 20, 2025

Mailing Address

3900 W 15th St, Suite 404

Plano, TX 750757751

Phone: 9725961803

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.