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

Dr. Marcus W Fossmeyer, DNP, PMHNP

Individual provider Registered Nurse · NPI 1447773478

Dr. Marcus W Fossmeyer, DNP, PMHNP is a Nurse Practitioner in Mesa, Arizona. Qualified in 2017, 9 years ago. Practices with Denova Collaborative Health, LLC, a 143-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
9
Licensed in
AZ
In the registry since
2017
Specialties on file
2
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

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Practice location Address checks out

2120 W Guadalupe Rd Ste 6
Mesa, AZ 85202-7366
Phone: (602) 230-7373
Fax: (480) 628-8577
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3330 N 2nd St Ste 601, Phoenix, AZ 85012-2395 — (602) 230-7373

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence AP10434 (AZ)
Registered Nurse Taxonomy 163W00000X · Licence RN175917 (AZ)

Record details

NPI number1447773478
Entity typeIndividual (Type 1)
GenderMale
Credentials DNP , PMHNP
Sole proprietorNo
NPI enumeratedJuly 21, 2017
Last updated in NPPESJuly 10, 2026
Certification dateJuly 10, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Denova Collaborative Health, Llc — 143 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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