Gerald Bret Marsh, CRNA
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Gerald Marsh'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.
Gerald Bret Marsh is a nurse anesthetist in Ann Arbor, Michigan
Gerald Marsh practices at University Hospital in Ann Arbor, Michigan.
Gerald Marsh's NPI, 1619853116, was assigned on August 12, 2025. Gerald Marsh holds Michigan license 4704356915.
- NPI
- 1619853116NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860980638
- NPI enumeration date
- August 12, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gerald Bret Marsh practices at University Hospital in Ann Arbor, Michigan
Gerald Marsh's primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Gerald Bret Marsh is affiliated with 2 sites of care and 1 medical group
Gerald Marsh's primary practice is University Hospital in Ann Arbor, Michigan. Gerald Marsh is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Gerald Marsh's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gerald Bret Marsh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gerald Marsh practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Gerald Bret Marsh is one of 2,599 nurse anesthetists in Michigan
Nurse anesthetist, certified registered is Gerald Marsh's primary specialty in the NPI Registry, under taxonomy code 367500000X. Gerald Marsh is licensed in Michigan.
Specialties and state licenses
- Certified registered nurse anesthetist, MichiganPrimary
Nurse anesthetists near Gerald Marsh
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
Gerald Bret Marsh's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Gerald Marsh's median patient age at 58, with 46% women.
Gerald Marsh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women46%
- Men54%
Source: Dmand AI Patient Panel Data
How Gerald Bret Marsh takes part in Medicare
Gerald Marsh 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 Gerald Bret Marsh'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) |
| 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 Gerald Bret Marsh
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gerald Bret Marsh's NPI number?
Gerald Bret Marsh's NPI number is 1619853116. It was assigned on August 12, 2025, and it is active in the NPI Registry.
What does Gerald Bret Marsh specialize in?
Gerald Bret Marsh is a nurse anesthetist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Gerald Bret Marsh practice?
Gerald Marsh practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Gerald Marsh's primary practice is University Hospital in Ann Arbor, Michigan.
What is Gerald Bret Marsh's office phone number?
The practice phone on file for Gerald Marsh is (734) 936-4000.
What is Gerald Bret Marsh's medical license number?
Gerald Marsh holds Michigan license 4704356915.
Which hospitals is Gerald Bret Marsh affiliated with?
Gerald Marsh is affiliated with University Hospital.
What medical group is Gerald Bret Marsh part of?
Gerald Marsh is linked to University of Michigan Health.
Does Gerald Bret Marsh accept Medicare?
Yes. CMS lists Gerald Marsh as accepting Medicare assignment.
How long has Gerald Bret Marsh been practicing?
Gerald Marsh graduated from medical school in 2025, 1 years ago.
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