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

Maria Van Allen, FNP

Individual provider Family Nurse Practitioner · NPI 1164688636

Maria Van Allen, FNP is a Nurse Practitioner in Tucson, Arizona. Qualified in 1999, 27 years ago. Practices with Dr Ganns Diet of Hope LLC, a 4-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
27
Licensed in
AZ
In the registry since
2008
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

50 E Croydon Park Rd
Tucson, AZ 85704-1633
Phone: (520) 696-3438
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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 AP2359 (AZ)

Record details

NPI number1164688636
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedAugust 4, 2008
Last updated in NPPESAugust 29, 2023
Certification dateAugust 29, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Dr Ganns Diet Of Hope Llc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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