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

MS. Maria Gemma Williams, FNP

Individual provider Family Nurse Practitioner · NPI 1619446572

MS. Maria Gemma Williams, FNP is a Nurse Practitioner in Mahwah, New Jersey. Qualified in 2018, 8 years ago. Practices with Valley Physician Services PC, a 592-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
8
Licensed in
NJ
In the registry since
2018
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

1400 Macarthur Blvd
Mahwah, NJ 07430-3618
Phone: (973) 706-0238
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 759 Hamburg Tpke, Wayne, NJ 07470-2077 — (973) 709-0099

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 26NJ00839100 (NJ)

Record details

NPI number1619446572
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedNovember 20, 2018
Last updated in NPPESNovember 20, 2018

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Valley Physician Services Pc — 592 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Mahwah