Provider Profile
Marcus Nielson, PMHNP-BC is a nurse practitioner — psychiatric/mental health practicing in Phoenix, AZ. Marcus is also listed as specializing in registered nurse.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2355 E CAMELBACK RD STE 625
Phoenix, AZ 85016
20950 N Tatum Blvd Ste 380
Phoenix, AZ 85050
1860 N 95th Ln Ste 300
Phoenix, AZ 85037
1501 N Gilbert Rd Ste 206
Gilbert, AZ 85234
36457 N Gantzel Rd Ste 102
San Tan Valley, AZ 85140
4545 E Chandler Blvd Ste 308
Phoenix, AZ 85048
1760 E Pecos Rd Ste 247
Gilbert, AZ 85295
2046 W Riverview Auto Dr Ste 401
Mesa, AZ 85201
Marcus Nielson is a nurse practitioner in Phoenix, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Psychiatric/Mental Health”.
NPI registry
Marcus Nielson is listed at 2355 E Camelback Rd Ste 625, Phoenix, AZ 85016. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (480) 581-8536. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Marcus Nielson's National Provider Identifier is 1376257170. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Marcus Nielson attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
Marcus Nielson has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Marcus Nielson. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.