Andy Chang, CRNA
- Hospital affiliations
- 2
- Industry payments
- $89
- Medical groups
- 7
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Andy 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.
Andy Chang is a nurse anesthetist in Stanford, California
Andy Chang practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Andy Chang's NPI, 1366942294, was assigned on February 16, 2018. Andy Chang holds California license 95000843.
- NPI
- 1366942294NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820350077
- NPI enumeration date
- February 16, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Andy Chang practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Andy Chang's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Andy Chang is affiliated with 2 sites of care and 7 medical groups
Andy Chang's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Andy Chang to 1 more hospital and 6 medical groups, each named with a free account. Andy Chang's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Andy Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Andy Chang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more site and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Stanford University and 6.2K+ hospitals, with verified contacts in the same login.
Andy Chang is one of 2,410 nurse anesthetists in California
Nurse anesthetist, certified registered is Andy Chang's primary specialty in the NPI Registry, under taxonomy code 367500000X. Andy Chang is licensed in California.
Specialties and state licenses
- Certified registered nurse anesthetist, CaliforniaPrimary
Nurse anesthetists near Andy Chang
Counts of nurse anesthetists 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
Andy Chang's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Andy Chang's median patient age at 55, with 57% women.
Andy 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 55
Patient panel by sex, all payers
- Women57%
- Men42%
Source: Dmand AI Patient Panel Data
How Andy Chang takes part in Medicare
Andy Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Andy Chang received $89 in industry payments in 2025
CMS Open Payments shows 1 general payment to Andy Chang from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Chiesi USA, Inc. paid the most, $89.
Companies that paid Andy Chang the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Andy 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Andy 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 Andy Chang's NPI number?
Andy Chang's NPI number is 1366942294. It was assigned on February 16, 2018, and it is active in the NPI Registry.
What does Andy Chang specialize in?
Andy Chang is a nurse anesthetist in Stanford, California. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Andy Chang practice?
Andy Chang practices at 300 Pasteur Drive, Stanford, CA 94305. Andy Chang's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Andy Chang to 1 hospital and 6 medical groups.
What is Andy Chang's office phone number?
The practice phone on file for Andy Chang is (650) 723-4000.
What is Andy Chang's medical license number?
Andy Chang holds California license 95000843.
Which hospitals is Andy Chang affiliated with?
Andy Chang practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Andy Chang to 1 more hospital.
What medical group is Andy Chang part of?
Andy Chang is linked to The Permanente Medical Group, Inc. Dmand AI links Andy Chang to 6 more medical groups.
Does Andy Chang accept Medicare?
Yes. CMS lists Andy Chang as accepting Medicare assignment.
Has Andy Chang received payments from drug or device companies?
CMS Open Payments shows $89 in general payments to Andy Chang from 1 company from 2025 to 2025. The largest total came from Chiesi USA, Inc.
How long has Andy Chang been practicing?
Andy Chang graduated from medical school in 2017, 9 years ago.
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