MR. MARCUS NIELSON PMHNP-BC - NPI 1376257170 - Nurse Practitioner in Phoenix, AZ

Q: What is Marcus Nielson's NPI number?

The NPI number for Marcus Nielson is 1376257170. It was assigned to this individual provider in the NPPES registry on January 6, 2023.

Q: What is Marcus Nielson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Marcus Nielson was last updated on May 29, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

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About Mr. Marcus Nielson Pmhnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. MARCUS NIELSON PMHNP-BC (NPI 1376257170) is an individual psychiatric/mental health provider in Phoenix, Arizona, licensed in Arizona (301764) and active in the NPI registry since January 2023. He is enrolled in Medicare PECOS, maintains 7 additional practice locations, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1376257170

Entity TypeIndividualMale

Primary Taxonomy363LP0808X

Provider Legal NameMR. MARCUS NIELSONCredential: PMHNP-BC

Location Address2355 E CAMELBACK RD STE 625Phoenix, AZ 85016-3458

Mailing Address2355 E Camelback Rd Ste 625Phoenix, AZ 85016-3458 · (480) 710-3627

Phone(480) 581-8536

Sole ProprietorYes

Medical School CMSOtherGraduated 2023

Enumeration DateJanuary 6, 2023

Last NPPES UpdateMay 29, 20263 updates tracked since enumeration

NPPES CertifiedMay 29, 2026

✔ NPI 1376257170 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in AZ · 301764

Also ListedRegistered NurseTaxonomy 163W00000X · License RN168434 (AZ)

2355 E CAMELBACK RD STE 625, Phoenix, AZ 85016

Open in Google Maps ↗

Secondary Practice Locations 7

Location 11760 E Pecos Rd Ste 247Gilbert, AZ 85295-3214 · Phone (480) 626-7584

Location 22046 W Riverview Auto Dr Ste 401Mesa, AZ 85201-7597 · Phone (480) 626-7584

Location 34545 E Chandler Blvd Ste 308Phoenix, AZ 85048-7646 · Phone (480) 626-7584

Location 41860 N 95th Ln Ste 300Phoenix, AZ 85037-5074 · Phone (480) 626-7584

Location 520950 N Tatum Blvd Ste 380Phoenix, AZ 85050-4258 · Phone (480) 626-7584

Location 61501 N Gilbert Rd Ste 206Gilbert, AZ 85234-2394 · Phone (480) 626-7584

Location 736457 N Gantzel Rd Ste 102San Tan Valley, AZ 85140-7343 · Phone (480) 626-7584

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc., Providence Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Marcus Nielson Pmhnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547609901

PECOS Enrollment IDI20240417003515

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DEBORAH STEGNER MD

Psychiatry & Neurology (Psychiatry)