Dr. William W. Chang, MD
- Industry payments
- $9,157
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 348 Warfield Blvd, Clarksville, TN 37043
- Practice phone
- Call (270) 798-8286
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Blanchfield Army Hospital
Clarksville, Tennessee
Find Dr. Chang's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William W. Chang is a general surgeon in Clarksville, Tennessee
Dr. Chang practices at Blanchfield Army Hospital in Clarksville, Tennessee.
Dr. Chang's NPI, 1083095178, was assigned on June 15, 2015. Dr. Chang holds Georgia license 76483.
- NPI
- 1083095178NPI Registry (opens in a new tab)
- NPI enumeration date
- June 15, 2015
- NPI status
- Active
- Practice phone
- (270) 798-8286
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. William W. Chang practices at Blanchfield Army Hospital in Clarksville, Tennessee
Dr. Chang's primary practice is Blanchfield Army Hospital, at 348 Warfield Blvd, Clarksville, TN 37043 in Montgomery County. The practice phone is (270) 798-8286.
- Blanchfield Army Hospital348 Warfield Blvd, Clarksville, TN 37043 · Montgomery CountyPhone(270) 798-8286
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William W. Chang is affiliated with 1 site of care
Dr. Chang's primary practice is Blanchfield Army Hospital in Clarksville, Tennessee.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. William W. Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Blanchfield Army Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William W. Chang is one of 548 general surgeons in Tennessee
Surgery is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Chang is licensed in Georgia.
Specialties and state licenses
- Surgery, GeorgiaPrimary
General surgeons near Dr. Chang
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William W. Chang's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 49, with 0% women.
Dr. Chang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. William W. Chang received $9,157 in industry payments from 2016 to 2024
CMS Open Payments shows 26 general payments to Dr. Chang from 8 drug and device companies from 2016 to 2024. Education make up the largest share, 71% of the total. Intuitive Surgical, Inc. paid the most, $8,744.
General payments to Dr. Chang by program year, 2016 to 2024
General payments to Dr. Chang by kind, 2016 to 2024
- Education$6,50071%
- Travel and lodging$1,68518%
- Food and beverage$95610%
- Gifts$160%
Companies that paid Dr. Chang the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William W. Chang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William W. Chang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William W. Chang's NPI number?
Dr. William W. Chang's NPI number is 1083095178. It was assigned on June 15, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. William W. Chang?
Dr. William W. Chang is a general surgeon in Clarksville, Tennessee. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. William W. Chang practice?
Dr. Chang practices at 348 Warfield Blvd, Clarksville, TN 37043. Dr. Chang's primary practice is Blanchfield Army Hospital in Clarksville, Tennessee.
What is Dr. William W. Chang's office phone number?
The practice phone on file for Dr. Chang is (270) 798-8286.
What is Dr. William W. Chang's medical license number?
Dr. Chang holds Georgia license 76483.
Has Dr. William W. Chang received payments from drug or device companies?
CMS Open Payments shows $9,157 in general payments to Dr. Chang from 8 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Dr. William W. Chang been practicing?
Dr. Chang's NPI was assigned in 2015.
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