Mason Hutchinson, AA
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2026
- Practice address
- 615 New Ballas Road, Saint Louis, MO 63141
- Practice phone
- Call (314) 251-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mason Hutchinson'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.
Mason Hutchinson is an anesthesiologist assistant in Saint Louis, Missouri
Mason Hutchinson practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Mason Hutchinson's NPI, 1558217877, was assigned on March 9, 2026.
- NPI
- 1558217877NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688138506
- NPI enumeration date
- March 9, 2026
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 251-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mason Hutchinson practices at Mercy Hospital St. Louis in Saint Louis, Missouri
Mason Hutchinson's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.
- Mercy Hospital St. Louis615 New Ballas Road, Saint Louis, MO 63141 · St. Louis CountyPhone(314) 251-6000
Source: Dmand AI Affiliation Data
Mason Hutchinson is affiliated with 1 site of care
Mason Hutchinson's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mason Hutchinson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mason Hutchinson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital St. Louis | 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 Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Mason Hutchinson is one of 243 anesthesiologist assistants in Missouri
Anesthesiologist assistant is Mason Hutchinson's primary specialty in the NPI Registry, under taxonomy code 367H00000X. Mason Hutchinson has a license on file in Missouri.
Specialties and state licenses
- Anesthesiologist assistant, Missouri
Anesthesiologist assistants near Mason Hutchinson
Counts of anesthesiologist assistants 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
How Mason Hutchinson takes part in Medicare
Mason Hutchinson 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)
Sources for Mason Hutchinson'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Mason Hutchinson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mason Hutchinson's NPI number?
Mason Hutchinson's NPI number is 1558217877. It was assigned on March 9, 2026, and it is active in the NPI Registry.
What does Mason Hutchinson specialize in?
Mason Hutchinson is an anesthesiologist assistant in Saint Louis, Missouri. The primary specialty in the NPI Registry is Anesthesiologist Assistant (taxonomy code 367H00000X).
Where does Mason Hutchinson practice?
Mason Hutchinson practices at 615 New Ballas Road, Saint Louis, MO 63141. Mason Hutchinson's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
What is Mason Hutchinson's office phone number?
The practice phone on file for Mason Hutchinson is (314) 251-6000.
Which hospitals is Mason Hutchinson affiliated with?
Mason Hutchinson practices at Mercy Hospital St. Louis in Saint Louis, Missouri.
Does Mason Hutchinson accept Medicare?
Yes. CMS lists Mason Hutchinson as accepting Medicare assignment.
How long has Mason Hutchinson been practicing?
Mason Hutchinson's NPI was assigned in 2026.
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