MEREDITH GRACE MERKLEY D.O.
NPI 1275950420
Pediatrics in Flagstaff, AZ
About Meredith Grace Merkley D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEREDITH GRACE MERKLEY D.O. (NPI 1275950420) is an individual pediatrics provider in Flagstaff, Arizona, licensed in Colorado (DR.0061676) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Meredith Grace Merkley D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Meredith Merkley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Glendale, AZ 85308
- Reassigned Medicare billing, Arizona enrollment
- Medicare enrollment name: Phoenix Children's Hospital
- 1,416 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 86004 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.
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 Meredith Merkley's NPI number?
The NPI number for Meredith Merkley is 1275950420. It was assigned to this individual provider in the NPPES registry on March 26, 2014.
Where is Meredith Merkley located?
Meredith Merkley practices at 2920 N 4th St, Flagstaff, AZ 86004. The listed phone number is (928) 522-9400.
What is Meredith Merkley's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Meredith Merkley enrolled in Medicare?
Yes. Meredith Merkley is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Meredith Merkley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Meredith Merkley reassigns Medicare benefits to Phoenix Children's Medical Group (Glendale, 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 Meredith Merkley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Meredith Merkley accept?
Health plans from Blue Cross Blue Shield of Arizona list Meredith Merkley 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 Meredith Merkley was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Meredith Grace Merkley, D.O. · NPI 1275950420
Pediatrics physician in Flagstaff, Arizona. Individual provider, active in the CMS NPPES registry since March 26, 2014.
## Identity
- **NPI:** 1275950420 (Entity type: Individual)
- **Enumerated:** March 26, 2014
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** DR.0061676 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 2920 N 4TH ST, Flagstaff, AZ 86004-1816
- **Phone:** (928) 522-9400
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Phoenix Children's Medical Group (NPI 1679703441, Glendale, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1275950420) · Data from the CMS NPPES public registry.