Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Gretel Valdes Alfonso, MSN

Individual provider Family Nurse Practitioner · NPI 1619770336

Gretel Valdes Alfonso, MSN is a Nurse Practitioner in Miami, Florida. Qualified in 2024, 2 years ago. Practices with Vitalmd Group Holding LLC, a 532-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
2
Licensed in
FL
In the registry since
2025
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

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Practice location Address checks out

8145 NW 7th St Apt 404
Miami, FL 33126-4096
Phone: (786) 217-7970
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 11038505 (FL)

Record details

NPI number1619770336
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN
Sole proprietorYes
NPI enumeratedMarch 28, 2025
Last updated in NPPESMarch 28, 2025
Certification dateMarch 28, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Vitalmd Group Holding Llc — 532 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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