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CAROLYN GRIEDL RD
NPI 1053708727
Dietitian, Registered in Phoenix, AZ

Active since April 21, 2015Accepts Medicare Assignment
1842 E MUIRWOOD DR, PHOENIX, AZ 85048(480) 734-3650 Get Directions Write a Review

NPPES record last updated: April 21, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Carolyn Griedl Rd NPPES

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

CAROLYN GRIEDL RD (NPI 1053708727) is an individual dietitian, registered in Phoenix, Arizona and active in the NPI registry since April 2015. She is a graduate of Other (1997).

NPPES Registry Identity

NPI1053708727
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameCAROLYN GRIEDLCredential: RD
Location Address1842 E MUIRWOOD DRPhoenix, AZ 85048-8613
Mailing Address1842 E Muirwood DrPhoenix, AZ 85048-8613 · (480) 734-3650
Phone(480) 734-3650
Sole ProprietorYes
Medical School CMSOtherGraduated 1997
Enumeration DateApril 21, 2015
✔ NPI 1053708727 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
1842 E MUIRWOOD DR, Phoenix, AZ 85048
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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

Carolyn Griedl Rd 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 ID7719207752
PECOS Enrollment IDI20150514002658

Medicare Billing Reassignment

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

Ad Medical Supply, Inc.
1,454 mi
Durable Medical Equipment & Medical Supplies
6160 N CICERO AVE STE 503
Chicago, IL 60646
  • Reassigned Medicare billing, Arizona enrollment
NPI 1629015904 (773) 292-1940

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 85048 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
$0.00 typical visit price
range $55.44 – $168.60
Typical copayment $0.00 (range $13.86 – $42.15)
Most-billed visit code NA
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.

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 Carolyn Griedl's NPI number?

The NPI number for Carolyn Griedl is 1053708727. It was assigned to this individual provider in the NPPES registry on April 21, 2015.

Where is Carolyn Griedl located?

Carolyn Griedl practices at 1842 E Muirwood Dr, Phoenix, AZ 85048. The listed phone number is (480) 734-3650.

What is Carolyn Griedl's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Carolyn Griedl enrolled in Medicare?

Yes. Carolyn Griedl 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 Carolyn Griedl's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carolyn Griedl reassigns Medicare benefits to Ad Medical Supply, Inc. (Chicago, IL). 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 Carolyn Griedl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Carolyn Griedl was last updated on April 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.