Independent US Healthcare Provider Directory & Public Medical Database
Deactivated NPI 1861642233 Deactivated / Inactive NPI Male Practitioner

Dr. Howard Alan Walker , MD

Internal Medicine • Plattsburgh, NY

⚠️

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. Howard Walker has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date September 23, 2008
NPI Deactivation Date February 19, 2026
Total Practice Duration ~18 Years of Practice (2008 – 2026)

Professional Overview & Biography Verified Profile Summary

Dr. Howard Walker, MD was a registered Internal Medicine practicing in Plattsburgh, NY. Throughout an active medical career spanning 18 years, Dr. Walker provided care at the practice location at 229 CHAMPLAIN DR until profile deactivation on 2026-02-19.

Practice Location & Contact Primary Location

Practice Address

229 Champlain Dr

Plattsburgh, NY 129014206

Telephone 5195618991

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Plattsburgh, NY

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 21.2 Yrs
State Avg: 29.4 Yrs
Regional Practice Density
38 Specialists

Practicing in Plattsburgh, NY (12979 Statewide)

Telehealth Adoption Rate
5.3% 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 NY 098723

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.

Career & Practice History Timeline

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

7 Historical Events
⚠️
NPI Profile Deactivated February 19, 2026

Record deactivated on February 19, 2026

NPI Profile Active September 23, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location September 23, 2008

Registered at 229 CHAMPLAIN DR, PLATTSBURGH, NY 129014206 (Tel: 5195618991)

📍
Updated Business Mailing Address September 23, 2008

Registered at 229 CHAMPLAIN DR, PLATTSBURGH, NY 129014206 (Tel: 5195618991)

👤
Provider Name / Credentials Updated September 23, 2008

Recorded as HOWARD WALKER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 23, 2008

Internal Medicine (License #098723 in NY)

🟢
Initial NPI Registration & Enumeration September 23, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Howard Walker. Be the first to share your experience!

Sign in to leave a review for Dr. Howard Walker

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1861642233
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 23, 2008
Last Update: September 23, 2008
Deactivation Date: February 19, 2026

Mailing Address

229 Champlain Dr

Plattsburgh, NY 129014206

Phone: 5195618991

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.