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MARCEL ESTEBAN GOURIAN ACNP-BC
NPI 1386088243
Nurse Practitioner - Acute Care in Phoenix, AZ

Active since April 23, 2013PECOS EnrolledAccepts Medicare Assignment
500 W THOMAS RD STE 500, PHOENIX, AZ 85013(602) 406-4000(602) 406-6498 Get Directions Write a Review

NPPES record last updated: February 27, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 29, 2018, Aug 15, 2018, Jul 25, 2018 (3 updates tracked since 2018).

About Marcel Esteban Gourian Acnp-bc NPPES

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

MARCEL ESTEBAN GOURIAN ACNP-BC (NPI 1386088243) is an individual acute care provider in Phoenix, Arizona, licensed in Arizona (AP4964) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1386088243
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameMARCEL ESTEBAN GOURIANCredential: ACNP-BC
Location Address500 W THOMAS RD STE 500Phoenix, AZ 85013-4220
Mailing Address500 W Thomas Rd Ste 500Phoenix, AZ 85013-4220 · (602) 406-4000 · Fax (602) 406-6498
Phone(602) 406-4000
Fax(602) 406-6498
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateApril 23, 2013
Last NPPES UpdateFebruary 27, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 27, 2026
✔ NPI 1386088243 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in AZ · AP4964
500 W THOMAS RD STE 500, Phoenix, AZ 85013
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Marcel Esteban Gourian Acnp-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 ID3375787500
PECOS Enrollment IDI20130910000239
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.

Medicare Billing Reassignment

Medicare enrollment records show Marcel Gourian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sjhmc Physician Services
Same address
Multi-Specialty
350 W THOMAS RD
Phoenix, AZ 85013
  • Reassigned Medicare billing, Arizona enrollment
  • 773 clinicians in this Medicare group
NPI 1326098005 (602) 406-3729

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85013 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 20

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

DR. SWAMINATHAN PERINKULAM SATHYANARAYANAN MD
Internal Medicine (Pulmonary Disease)
500 W THOMAS RD STE 500
PHOENIX, AZ 85013
Maricopa County (602) 406-4000
DR. HEATHER NICOLE AKYEA BOAKYE-WENZEL MD
Internal Medicine (Critical Care Medicine)
500 W THOMAS RD STE 500
PHOENIX, AZ 85013
Maricopa County (602) 406-4000
MICHAEL ANTHONY SMITH MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
500 W THOMAS RD STE 500
PHOENIX, AZ 85013
Maricopa County (602) 406-4000
MR. JOHN J MCSWEENEY ANP
Nurse Practitioner (Adult Health)
500 W THOMAS RD STE 500
PHOENIX, AZ 85013
Maricopa County (602) 406-9692
MICHAEL DOMINICK DIODATO JR. MD
Surgery (Surgical Critical Care)
500 W THOMAS RD STE 500
PHOENIX, AZ 85013
Maricopa County (602) 406-4000
AMANDA MICHELLE FIELD FNP
Nurse Practitioner (Family)
500 W THOMAS RD STE 500
PHOENIX, AZ 85013
Maricopa County (602) 406-4000
TIFFANY AMBER ROGERS FNP-C
Nurse Practitioner (Family)
500 W THOMAS RD STE 500
PHOENIX, AZ 85013
Maricopa County (602) 406-4000
DR. KEVIN M BRADY MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
500 W THOMAS RD STE 500
PHOENIX, AZ 85013
Maricopa County (602) 406-4000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marcel Gourian's NPI number?

The NPI number for Marcel Gourian is 1386088243. It was assigned to this individual provider in the NPPES registry on April 23, 2013.

Where is Marcel Gourian located?

Marcel Gourian practices at 500 W Thomas Rd Ste 500, Phoenix, AZ 85013. The listed phone number is (602) 406-4000.

What is Marcel Gourian's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Marcel Gourian enrolled in Medicare?

Yes. Marcel Gourian is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Marcel Gourian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marcel Gourian reassigns Medicare benefits to Sjhmc Physician Services (Phoenix, AZ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marcel Gourian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marcel Gourian accept?

Health plans from Blue Cross Blue Shield of Arizona and Cigna HealthCare of Arizona, Inc list Marcel Gourian as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Marcel Gourian was last updated on February 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.