DR. STEVEN ANDREW MARRINSON PH.D.
NPI 1326101650
Psychologist - Clinical in Scottsdale, AZ
About Dr. Steven Andrew Marrinson Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN ANDREW MARRINSON PH.D. (NPI 1326101650) is an individual clinical provider in Scottsdale, Arizona, licensed in Georgia (PSY000556) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1977).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted 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
Dr. Steven Andrew Marrinson Ph.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show Steven Marrinson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Scottsdale, AZ 85254
- Reassigned Medicare billing, Arizona enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85254 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Steven Marrinson's NPI number?
The NPI number for Steven Marrinson is 1326101650. It was assigned to this individual provider in the NPPES registry on December 18, 2006.
Where is Steven Marrinson located?
Steven Marrinson practices at 7170 E Tierra Buena Ln Apt 424, Scottsdale, AZ 85254. The listed phone number is (404) 717-7041.
What is Steven Marrinson's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Steven Marrinson enrolled in Medicare?
Yes. Steven Marrinson 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 Steven Marrinson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Marrinson reassigns Medicare benefits to Steven Marrinson Phd PC (Scottsdale, 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 Steven Marrinson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Marrinson accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Cigna HealthCare of Arizona, Inc, Oscar Health Plan, Inc. and UnitedHealthcare list Steven Marrinson 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 Steven Marrinson was last updated on October 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Dr. Steven Andrew Marrinson, PH.D. · NPI 1326101650
Clinical provider in Scottsdale, Arizona. Individual provider, active in the CMS NPPES registry since December 18, 2006.
## Identity
- **NPI:** 1326101650 (Entity type: Individual)
- **Enumerated:** December 18, 2006
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** PSY000556 (Georgia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 7170 E TIERRA BUENA LN APT 424, Scottsdale, AZ 85254-3152
- **Phone:** (404) 717-7041 · **Fax:** (678) 317-9051
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Steven Marrinson Phd PC (NPI 1801370614, Scottsdale, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1977
## Record status
- **NPPES last updated:** October 25, 2022
- **Other identifiers:** Other 227511300D (GA); Other 680014338 (GA); Medicaid 00160223C (GA)
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Source: [NPI Profile](https://npiprofile.com/npi/1326101650) · Data from the CMS NPPES public registry.