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

Mr. Marcus Nielson, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1376257170

Mr. Marcus Nielson, PMHNP-BC is a Nurse Practitioner in Phoenix, Arizona. Qualified in 2023, 3 years ago. Practices with Serenity TMS Centers LLC, a 45-clinician group, works from 8 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
3
Licensed in
AZ
In the registry since
2023
Specialties on file
2
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2355 E Camelback Rd Ste 625
Phoenix, AZ 85016-3458
Phone: (480) 581-8536
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (7)

  • 1760 E Pecos Rd Ste 247, Gilbert, AZ 85295-3214 — (480) 626-7584
  • 1501 N Gilbert Rd Ste 206, Gilbert, AZ 85234-2394 — (480) 626-7584
  • 2046 W Riverview Auto Dr Ste 401, Mesa, AZ 85201-7597 — (480) 626-7584
  • 4545 E Chandler Blvd Ste 308, Phoenix, AZ 85048-7646 — (480) 626-7584
  • 20950 N Tatum Blvd Ste 380, Phoenix, AZ 85050-4258 — (480) 626-7584
  • 1860 N 95th Ln Ste 300, Phoenix, AZ 85037-5074 — (480) 626-7584
  • 36457 N Gantzel Rd Ste 102, San Tan Valley, AZ 85140-7343 — (480) 626-7584

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 301764 (AZ)
Registered Nurse Taxonomy 163W00000X · Licence RN168434 (AZ)

Record details

NPI number1376257170
Entity typeIndividual (Type 1)
GenderMale
Credentials PMHNP-BC
Sole proprietorYes
NPI enumeratedJanuary 6, 2023
Last updated in NPPESMay 29, 2026
Certification dateMay 29, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Serenity Tms Centers Llc — 45 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Phoenix