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

Marian Sue Diamond, FNP

Individual provider Family Nurse Practitioner · NPI 1437139474

Marian Sue Diamond, FNP is a Nurse Practitioner in Sedona, Arizona. Qualified in 2001, 25 years ago. Practices with Northern Arizona Healthcare Corporation, a 395-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
25
Licensed in
AZ
In the registry since
2006
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

61 Bell Rock Plz
Sedona, AZ 86351-8810
Phone: (928) 204-4999
Fax: (928) 204-4990
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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 AP1345 (AZ)

Record details

NPI number1437139474
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJanuary 17, 2006
Last updated in NPPESMarch 25, 2021
Certification dateMarch 25, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Northern Arizona Healthcare Corporation — 395 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations8 on file with Medicare

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