ARRIENNE LIAN HUDNALL CRNP
NPI 1790985570
Nurse Practitioner - Women's Health in Atlanta, GA

Active since July 20, 2007PECOS EnrolledAccepts Medicare Assignment
550 PEACHTREE ST NE STE 1220, ATLANTA, GA 30308(215) 685-7521 Get Directions Write a Review

NPPES record last updated: April 22, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Arrienne Lian Hudnall Crnp NPPES

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

ARRIENNE LIAN HUDNALL CRNP (NPI 1790985570) is an individual women's health provider in Atlanta, Georgia, licensed in Georgia (RN284981) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, is affiliated with Emory University Hospital Midtown, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1790985570
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameARRIENNE LIAN HUDNALLCredential: CRNP
Location Address550 PEACHTREE ST NE STE 1220Atlanta, GA 30308-2237
Mailing Address550 Peachtree St Ne Ste 1220Atlanta, GA 30308-2237
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateJuly 20, 2007
Last NPPES UpdateApril 22, 2025
NPPES CertifiedApril 22, 2025
✔ NPI 1790985570 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LW0102X
Licenses✔ Licensed in GA · RN284981✔ Licensed in PA · SP009536✔ Licensed in PA · RN546469
550 PEACHTREE ST NE STE 1220, Atlanta, GA 30308

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

Arrienne Lian Hudnall Crnp 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 ID648366948
PECOS Enrollment IDI20250604002705
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 Reassignments

2

Medicare enrollment records show Arrienne Hudnall reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
1365 CLIFTON RD NE
Atlanta, GA 30322
  • Reassigned Medicare billing, Georgia enrollment
  • 4,840 clinicians in this Medicare group
Surgery
1001 CHESTERBROOK BLVD, 3RD FLOOR
Berwyn, PA 19312
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 3,488 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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Emory University Hospital Midtown

Acute Care Hospitals · Atlanta, GA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110078
Location550 Peachtree Street, NEAtlanta, GA 30308 · Fulton County
Emergency services Birthing friendly

Saint Joseph's Hospital Of Atlanta, Inc

Acute Care Hospitals · Atlanta, GA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110082
Location5665 Peachtree Dunwoody RoadAtlanta, GA 30342 · Fulton County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30308 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
$88.06 typical visit price
range $56.84 – $172.43
Typical copayment $22.01 (range $14.21 – $43.10)
Most-billed visit code 99203
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
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 6

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

Advanced Practice Midwife
550 PEACHTREE ST NE STE 1220
ATLANTA, GA 30308
Advanced Practice Midwife
550 PEACHTREE ST NE STE 1220
ATLANTA, GA 30308
Physician Assistant
550 PEACHTREE ST NE STE 1220
ATLANTA, GA 30308
Obstetrics & Gynecology
550 PEACHTREE ST NE STE 1220
ATLANTA, GA 30308
Obstetrics & Gynecology
550 PEACHTREE ST NE STE 1220
ATLANTA, GA 30308
Obstetrics & Gynecology
550 PEACHTREE ST NE STE 1220
ATLANTA, GA 30308

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 Arrienne Hudnall's NPI number?

The NPI number for Arrienne Hudnall is 1790985570. It was assigned to this individual provider in the NPPES registry on July 20, 2007.

Where is Arrienne Hudnall located?

Arrienne Hudnall practices at 550 Peachtree St NE Ste 1220, Atlanta, GA 30308. The listed phone number is (215) 685-7521.

What is Arrienne Hudnall's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Arrienne Hudnall enrolled in Medicare?

Yes. Arrienne Hudnall 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 Arrienne Hudnall's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arrienne Hudnall reassigns Medicare benefits to 2 organizations: The Emory Clinic Inc (Atlanta, GA) and University Of Penn-Medical Group (Berwyn, PA). 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 Arrienne Hudnall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Arrienne Hudnall accept?

Health plans from Ambetter Health list Arrienne Hudnall 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.

Is Arrienne Hudnall affiliated with any hospitals?

According to CMS data, Arrienne Hudnall is affiliated with Emory University Hospital Midtown and Saint Joseph's Hospital Of Atlanta, Inc.

When was this NPI record last updated?

The NPPES record for Arrienne Hudnall was last updated on April 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.