Guillermo Rafael Ethier, DNP
- Part D claims, 2024
- 320
- Industry payments
- $1,566
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 20500 Eureka Road Suite 200, Taylor, MI 48180
- Practice phone
- Call (734) 285-8282
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
LifeStance Health - Taylor
Outpatient Addiction Treatment · Taylor, Michigan
Find Guillermo Ethier'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.
Guillermo Rafael Ethier is a nurse practitioner in Taylor, Michigan
Guillermo Ethier practices at LifeStance Health - Taylor in Taylor, Michigan.
Guillermo Ethier's NPI, 1154012433, was assigned on May 17, 2023. Guillermo Ethier graduated from University of Michigan Medical School in 2023. Guillermo Ethier holds Michigan license 4704371357.
- NPI
- 1154012433NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406293620
- NPI enumeration date
- May 17, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 285-8282
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Guillermo Rafael Ethier practices at LifeStance Health - Taylor in Taylor, Michigan
Guillermo Ethier's primary practice is LifeStance Health - Taylor, at 20500 Eureka Road Suite 200, Taylor, MI 48180. The practice phone is (734) 285-8282.
- LifeStance Health - Taylor20500 Eureka Road Suite 200, Taylor, MI 48180Phone(734) 285-8282
Source: Dmand AI Affiliation Data
Guillermo Rafael Ethier is affiliated with 2 sites of care and 2 medical groups
Guillermo Ethier's primary practice is LifeStance Health - Taylor in Taylor, Michigan. The medical group on file is Michigan Healthcare Professionals, P.C. Dmand AI also links Guillermo Ethier to 1 more group practice or clinic and 1 medical group, each named with a free account. Guillermo Ethier's employer is on file too: a behavioral health center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Guillermo Rafael Ethier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Guillermo Ethier practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| LifeStance Health - Taylor | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Guillermo Rafael Ethier is one of 2,742 nurse practitioners in Michigan
Nurse practitioner is Guillermo Ethier's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Guillermo Ethier is licensed in Michigan.
Specialties and state licenses
- Nurse practitioner, MichiganPrimary
Nurse practitioners near Guillermo Ethier
Counts of 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
Guillermo Rafael Ethier's patients have a median age of 34
Across all payers, Dmand AI patient panel data puts Guillermo Ethier's median patient age at 34, with 37% women.
Guillermo Ethier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women37%
- Men62%
Source: Dmand AI Patient Panel Data
Guillermo Rafael Ethier wrote 320 Medicare Part D claims in 2024
In 2024, Guillermo Ethier wrote 320 Medicare Part D claims for 58 patients. 71% of them were for generic drugs.
Guillermo Ethier's Part D claims by kind of drug, 2024
- Generic228 claims71%
- Brand-name and other92 claims29%
Drug classes CMS tracks in Guillermo Ethier's Part D claims, 2024
- Antibiotics5%17 of 320 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Guillermo Rafael Ethier takes part in Medicare
Guillermo Ethier 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)
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Guillermo Rafael Ethier received $1,566 in industry payments in 2025
CMS Open Payments shows 43 general payments to Guillermo Ethier from 7 drug and device companies in 2025. Travel and lodging make up the largest share, 56% of the total. Gilead Sciences, Inc. paid the most, $1,209.
General payments to Guillermo Ethier by kind, 2025 to 2025
- Travel and lodging$88256%
- Food and beverage$68444%
Companies that paid Guillermo Ethier the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Guillermo Rafael Ethier graduated from University of Michigan Medical School
Guillermo Ethier graduated from University of Michigan Medical School in 2023.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Guillermo Rafael Ethier'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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 Guillermo Rafael Ethier
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Guillermo Rafael Ethier's NPI number?
Guillermo Rafael Ethier's NPI number is 1154012433. It was assigned on May 17, 2023, and it is active in the NPI Registry.
What does Guillermo Rafael Ethier specialize in?
Guillermo Rafael Ethier is a nurse practitioner in Taylor, Michigan. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Guillermo Rafael Ethier practice?
Guillermo Ethier practices at 20500 Eureka Road Suite 200, Taylor, MI 48180. Guillermo Ethier's primary practice is LifeStance Health - Taylor in Taylor, Michigan. Dmand AI also links Guillermo Ethier to 1 group practice or clinic and 1 medical group.
What is Guillermo Rafael Ethier's office phone number?
The practice phone on file for Guillermo Ethier is (734) 285-8282.
What is Guillermo Rafael Ethier's medical license number?
Guillermo Ethier holds Michigan license 4704371357.
What medical group is Guillermo Rafael Ethier part of?
Guillermo Ethier is linked to Michigan Healthcare Professionals, P.C. Dmand AI links Guillermo Ethier to 1 more medical group.
Does Guillermo Rafael Ethier accept Medicare?
Yes. CMS lists Guillermo Ethier as accepting Medicare assignment.
Where did Guillermo Rafael Ethier go to medical school?
Guillermo Ethier graduated from University of Michigan Medical School in 2023.
Has Guillermo Rafael Ethier received payments from drug or device companies?
CMS Open Payments shows $1,566 in general payments to Guillermo Ethier from 7 companies from 2025 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Guillermo Rafael Ethier been practicing?
Guillermo Ethier graduated from medical school in 2023, 3 years ago.
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