Gretchell Maria Tarrau
- Industry payments
- $21
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 1150 Nw 14th St Ste 507 Suite 507, Miami, FL 33136
- Practice phone
- Call (305) 243-4365
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Umiami Medicine - Hepatology - Miami (1150 NW 14th St)
Multi-specialty group site · Miami, Florida
Find Gretchell Tarrau'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.
Gretchell Maria Tarrau is a family nurse practitioner in Palmetto Bay, Florida
Gretchell Tarrau practices at Umiami Medicine - Hepatology - Miami (1150 NW 14th St) in Miami, Florida.
Gretchell Tarrau's NPI, 1972070472, was assigned on November 1, 2018. Gretchell Tarrau holds Florida license APRN11000034.
- NPI
- 1972070472NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2018
- NPI status
- Active
- Practice phone
- (305) 243-4365
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gretchell Maria Tarrau practices in Miami and Palmetto Bay
Gretchell Tarrau's primary practice is Umiami Medicine - Hepatology - Miami (1150 NW 14th St), at 1150 Nw 14th St Ste 507 Suite 507, Miami, FL 33136. The practice phone is (305) 243-4365. The NPI Registry lists Gretchell Tarrau's practice address as 9333 Sw 152nd St, Palmetto Bay, FL 33157.
- Umiami Medicine - Hepatology - Miami (1150 NW 14th St)Primary1150 Nw 14th St Ste 507 Suite 507, Miami, FL 33136Phone(305) 243-4365
- NPI Registry address9333 Sw 152nd St, Palmetto Bay, FL 33157 · Miami-Dade CountyPhone(305) 243-6732
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Gretchell Maria Tarrau is affiliated with 2 sites of care and 2 medical groups
Gretchell Tarrau's primary practice is Umiami Medicine - Hepatology - Miami (1150 NW 14th St) in Miami, Florida. The medical group on file is Jackson Health System. Dmand AI also links Gretchell Tarrau to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Gretchell Maria Tarrau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gretchell Tarrau practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umiami Medicine - Hepatology - Miami (1150 NW 14th St) | 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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Gretchell Maria Tarrau is one of 14,175 family nurse practitioners in Florida
Family is Gretchell Tarrau's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Gretchell Tarrau is licensed in Florida.
Specialties and state licenses
- Family nurse practitioner, FloridaPrimary
Family nurse practitioners near Gretchell Tarrau
Counts of family 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
Gretchell Maria Tarrau's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Gretchell Tarrau's median patient age at 68, with 52% women.
Gretchell Tarrau's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women52%
- Men46%
Source: Dmand AI Patient Panel Data
Gretchell Maria Tarrau received $21 in industry payments in 2024
CMS Open Payments shows 1 general payment to Gretchell Tarrau from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Eisai Inc. paid the most, $21.
Companies that paid Gretchell Tarrau the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Gretchell Maria Tarrau'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Gretchell Maria Tarrau
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What is Gretchell Maria Tarrau's NPI number?
Gretchell Maria Tarrau's NPI number is 1972070472. It was assigned on November 1, 2018, and it is active in the NPI Registry.
What does Gretchell Maria Tarrau specialize in?
Gretchell Maria Tarrau is a family nurse practitioner in Palmetto Bay, Florida. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Gretchell Maria Tarrau practice?
Gretchell Tarrau practices at 1150 Nw 14th St Ste 507 Suite 507, Miami, FL 33136. Gretchell Tarrau also practices at 9333 Sw 152nd St, Palmetto Bay, FL 33157. Gretchell Tarrau's primary practice is Umiami Medicine - Hepatology - Miami (1150 NW 14th St) in Miami, Florida. Dmand AI also links Gretchell Tarrau to 1 group practice or clinic and 1 medical group.
What is Gretchell Maria Tarrau's office phone number?
The practice phone on file for Gretchell Tarrau is (305) 243-4365.
What is Gretchell Maria Tarrau's medical license number?
Gretchell Tarrau holds Florida license APRN11000034.
What medical group is Gretchell Maria Tarrau part of?
Gretchell Tarrau is linked to Jackson Health System. Dmand AI links Gretchell Tarrau to 1 more medical group.
Has Gretchell Maria Tarrau received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Gretchell Tarrau from 1 company from 2024 to 2024. The largest total came from Eisai Inc.
How long has Gretchell Maria Tarrau been practicing?
Gretchell Tarrau graduated from medical school in 2018, 8 years ago.
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