MARIA LOUISE PARKER FNP-C
NPI 1487233094
Nurse Practitioner - Family in Mesa, AZ
About Maria Louise Parker Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA LOUISE PARKER FNP-C (NPI 1487233094) is an individual family provider in Mesa, Arizona, licensed in Arizona (250285) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Scottsdale, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
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
Maria Louise Parker Fnp-c 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 Reassignments
3Medicare enrollment records show Maria Parker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mesa, AZ 85202
- Reassigned Medicare billing, Arizona enrollment
- 282 clinicians in this Medicare group
Scottsdale, AZ 85258
- Reassigned Medicare billing, Arizona enrollment
- 97 clinicians in this Medicare group
Scottsdale, AZ 85258
- Reassigned Medicare billing, Arizona enrollment
- 32 clinicians in this Medicare group
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 85202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MESA, AZ 85202
MESA, AZ 85202
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 Maria Parker's NPI number?
The NPI number for Maria Parker is 1487233094. It was assigned to this individual provider in the NPPES registry on April 2, 2021. The provider is also known as Maria Louise Clay.
Where is Maria Parker located?
Maria Parker practices at 2204 S Dobson Rd Ste 102, Mesa, AZ 85202. The listed phone number is (602) 230-7373.
What is Maria Parker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Maria Parker enrolled in Medicare?
Yes. Maria Parker 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 organizations bill Medicare for Maria Parker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Parker reassigns Medicare benefits to 3 organizations: Denova Collaborative Health, LLC (Mesa, AZ), Scottsdale Physicians Group Plc (Scottsdale, AZ) and United Telehealth Corp (Scottsdale, AZ). Each 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 Maria Parker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Parker accept?
Health plans from Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. and UnitedHealthcare list Maria Parker 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 Maria Parker was last updated on December 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Maria Louise Parker, FNP-C · NPI 1487233094
Family physician in Mesa, Arizona. Individual provider, active in the CMS NPPES registry since April 2, 2021.
## Identity
- **NPI:** 1487233094 (Entity type: Individual)
- **Enumerated:** April 2, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 250285 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 2204 S DOBSON RD STE 102, Mesa, AZ 85202-6457
- **Phone:** (602) 230-7373 · **Fax:** (480) 629-8577
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Denova Collaborative Health, LLC (NPI 1124549043, Mesa, AZ); Scottsdale Physicians Group Plc (NPI 1689799579, Scottsdale, AZ); United Telehealth Corp (NPI 1760036966, Scottsdale, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** December 4, 2023
- **Other identifiers:** Medicaid 091656 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1487233094) · Data from the CMS NPPES public registry.