Geralyn J. Trombley
- Hospital affiliations
- 2
- Industry payments
- $99
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 6777 West Maple Road, West Bloomfield, MI 48322
- Practice phone
- Call (248) 325-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Geralyn Trombley'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.
Geralyn J. Trombley is a psychiatric/mental health nurse practitioner in West Bloomfield, Michigan
Geralyn Trombley practices at Henry Ford West Bloomfield Hospital in West Bloomfield, Michigan, part of Henry Ford Health.
Geralyn Trombley's NPI, 1124845904, was assigned on September 24, 2024. Geralyn Trombley graduated from Wayne State University School of Medicine in 2024. Geralyn Trombley holds Michigan license 4704250649.
- NPI
- 1124845904NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648706929
- NPI enumeration date
- September 24, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 325-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Geralyn J. Trombley practices at Henry Ford West Bloomfield Hospital in West Bloomfield, Michigan
Geralyn Trombley's primary practice is Henry Ford West Bloomfield Hospital, at 6777 West Maple Road, West Bloomfield, MI 48322 in Oakland County. The practice phone is (248) 325-1000.
- Henry Ford West Bloomfield Hospital6777 West Maple Road, West Bloomfield, MI 48322 · Oakland CountyPhone(248) 325-1000
Source: Dmand AI Affiliation Data
Geralyn J. Trombley is affiliated with 3 sites of care and 1 medical group
Geralyn Trombley's primary practice is Henry Ford West Bloomfield Hospital in West Bloomfield, Michigan, part of Henry Ford Health. Geralyn Trombley is also affiliated with Henry Ford Hospital. The medical group on file is Henry Ford Health. Dmand AI also links Geralyn Trombley to 1 more hospital outpatient department, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Geralyn J. Trombley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Geralyn Trombley practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Henry Ford West Bloomfield Hospital | Available with a free account |
| +2 more affiliated sites | 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 Henry Ford Health and 6.2K+ hospitals, with verified contacts in the same login.
Geralyn J. Trombley is one of 710 psychiatric/mental health nurse practitioners in Michigan
Psychiatric/mental health is Geralyn Trombley's primary specialty in the NPI Registry, under taxonomy code 363LP0808X. Geralyn Trombley is licensed in Michigan.
Specialties and state licenses
- Psychiatric/mental health nurse practitioner, MichiganPrimary
Psychiatric/mental health nurse practitioners near Geralyn Trombley
Counts of psychiatric/mental health nurse practitioners 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
Geralyn J. Trombley's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Geralyn Trombley's median patient age at 77, with 66% women.
Geralyn Trombley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women66%
- Men33%
Source: Dmand AI Patient Panel Data
How Geralyn J. Trombley takes part in Medicare
Geralyn Trombley 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)
Geralyn J. Trombley received $99 in industry payments in 2025
CMS Open Payments shows 1 general payment to Geralyn Trombley from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $99.
Companies that paid Geralyn Trombley the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Geralyn J. Trombley graduated from Wayne State University School of Medicine
Geralyn Trombley graduated from Wayne State University School of Medicine in 2024.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Geralyn J. Trombley'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Geralyn J. Trombley
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Geralyn J. Trombley's NPI number?
Geralyn J. Trombley's NPI number is 1124845904. It was assigned on September 24, 2024, and it is active in the NPI Registry.
What does Geralyn J. Trombley specialize in?
Geralyn J. Trombley is a psychiatric/mental health nurse practitioner in West Bloomfield, Michigan. The primary specialty in the NPI Registry is Psychiatric/Mental Health Nurse Practitioner (taxonomy code 363LP0808X).
Where does Geralyn J. Trombley practice?
Geralyn Trombley practices at 6777 West Maple Road, West Bloomfield, MI 48322. Geralyn Trombley's primary practice is Henry Ford West Bloomfield Hospital in West Bloomfield, Michigan, part of Henry Ford Health. Dmand AI also links Geralyn Trombley to 1 hospital outpatient department.
What is Geralyn J. Trombley's office phone number?
The practice phone on file for Geralyn Trombley is (248) 325-1000.
What is Geralyn J. Trombley's medical license number?
Geralyn Trombley holds Michigan license 4704250649.
Which hospitals is Geralyn J. Trombley affiliated with?
Geralyn Trombley practices at Henry Ford West Bloomfield Hospital in West Bloomfield, Michigan. Geralyn Trombley is also affiliated with Henry Ford Hospital.
What medical group is Geralyn J. Trombley part of?
Geralyn Trombley is linked to Henry Ford Health.
Does Geralyn J. Trombley accept Medicare?
Yes. CMS lists Geralyn Trombley as accepting Medicare assignment.
Where did Geralyn J. Trombley go to medical school?
Geralyn Trombley graduated from Wayne State University School of Medicine in 2024.
Has Geralyn J. Trombley received payments from drug or device companies?
CMS Open Payments shows $99 in general payments to Geralyn Trombley from 1 company from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Geralyn J. Trombley been practicing?
Geralyn Trombley graduated from medical school in 2024, 2 years ago.
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