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

Marian J Letellier, NP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1851324255

Marian J Letellier, NP is a Psychiatric/Mental Health Nurse Practitioner in Phoenix, Arizona. Licensed in Arizona. Registered with an NPI since 2006.

Licensed in
AZ
In the registry since
2006
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

4201 N 16th St Ste 250
Phoenix, AZ 85016-5375
Phone: (602) 685-6000
Fax: (602) 248-8936
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence AP1242 (AZ)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence RN085152 (AZ)

Record details

NPI number1851324255
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJuly 8, 2006
Last updated in NPPESDecember 6, 2016

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