Grechell Zayas Fernandez
- Industry payments
- $65
- Affiliated sites
- 2
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 17337 Ventura Blvd Suite 220 Suite 220, Encino, CA 91316-4039
- Practice phone
- Call (818) 418-4440
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Infinity Mobile Medical Group
Primary care practice · Encino, California
Find Grechell Zayas Fernandez'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.
Grechell Zayas Fernandez is a family nurse practitioner in Fontana, California
Grechell Zayas Fernandez practices at Infinity Mobile Medical Group in Encino, California.
Grechell Zayas Fernandez's NPI, 1316745797, was assigned on March 3, 2025. Grechell Zayas Fernandez holds California license NP95033520.
- NPI
- 1316745797NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395230734
- NPI enumeration date
- March 3, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 418-4440
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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)
Grechell Zayas Fernandez practices in Encino and Fontana
Grechell Zayas Fernandez's primary practice is Infinity Mobile Medical Group, at 17337 Ventura Blvd Suite 220 Suite 220, Encino, CA 91316-4039. The practice phone is (818) 418-4440. The NPI Registry lists Grechell Zayas Fernandez's practice address as 7861 Lemon St, Fontana, CA 92336-2410.
- Infinity Mobile Medical GroupPrimary17337 Ventura Blvd Suite 220 Suite 220, Encino, CA 91316-4039Phone(818) 418-4440
- NPI Registry address7861 Lemon St, Fontana, CA 92336-2410Phone(818) 478-6560
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Grechell Zayas Fernandez is affiliated with 2 sites of care and 3 medical groups
Grechell Zayas Fernandez's primary practice is Infinity Mobile Medical Group in Encino, California. The medical group on file is Infinity Mobile Medical Group. Dmand AI also links Grechell Zayas Fernandez to 2 more medical groups and 1 group practice or clinic, 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 Grechell Zayas Fernandez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Grechell Zayas Fernandez practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Infinity Mobile Medical Group | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Grechell Zayas Fernandez is one of 13,532 family nurse practitioners in California
Family is Grechell Zayas Fernandez's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Grechell Zayas Fernandez is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Grechell Zayas Fernandez
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
Grechell Zayas Fernandez's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Grechell Zayas Fernandez's median patient age at 70, with 38% women.
Grechell Zayas Fernandez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women38%
- Men63%
Source: Dmand AI Patient Panel Data
How Grechell Zayas Fernandez takes part in Medicare
Grechell Zayas Fernandez 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)
Grechell Zayas Fernandez received $65 in industry payments in 2025
CMS Open Payments shows 1 general payment to Grechell Zayas Fernandez from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $65.
Companies that paid Grechell Zayas Fernandez the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Grechell Zayas Fernandez'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 |
| 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) |
| 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 Grechell Zayas Fernandez
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Grechell Zayas Fernandez's NPI number?
Grechell Zayas Fernandez's NPI number is 1316745797. It was assigned on March 3, 2025, and it is active in the NPI Registry.
What does Grechell Zayas Fernandez specialize in?
Grechell Zayas Fernandez is a family nurse practitioner in Fontana, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Grechell Zayas Fernandez practice?
Grechell Zayas Fernandez practices at 17337 Ventura Blvd Suite 220 Suite 220, Encino, CA 91316-4039. Grechell Zayas Fernandez also practices at 7861 Lemon St, Fontana, CA 92336-2410. Grechell Zayas Fernandez's primary practice is Infinity Mobile Medical Group in Encino, California. Dmand AI also links Grechell Zayas Fernandez to 2 medical groups and 1 group practice or clinic.
What is Grechell Zayas Fernandez's office phone number?
The practice phone on file for Grechell Zayas Fernandez is (818) 418-4440.
What is Grechell Zayas Fernandez's medical license number?
Grechell Zayas Fernandez holds California license NP95033520.
What medical group is Grechell Zayas Fernandez part of?
Grechell Zayas Fernandez is linked to Infinity Mobile Medical Group. Dmand AI links Grechell Zayas Fernandez to 2 more medical groups.
Does Grechell Zayas Fernandez accept Medicare?
Yes. CMS lists Grechell Zayas Fernandez as accepting Medicare assignment.
Has Grechell Zayas Fernandez received payments from drug or device companies?
CMS Open Payments shows $65 in general payments to Grechell Zayas Fernandez from 1 company from 2025 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Grechell Zayas Fernandez been practicing?
Grechell Zayas Fernandez graduated from medical school in 2023, 3 years ago.
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