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JULIANA B SULLIVAN DO
NPI 1124525506
Allergy & Immunology in Chapel Hill, NC

Active since April 11, 2018PECOS EnrolledAccepts Medicare Assignment
101 COSGROVE AVE STE 110, CHAPEL HILL, NC 27514(919) 929-9612(919) 929-9182 Get Directions Write a Review

NPPES record last updated: October 30, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 30, 2023, Jul 3, 2023, Apr 11, 2018 (3 updates tracked since 2018).

About Juliana B Sullivan Do NPPES

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

JULIANA B SULLIVAN DO (NPI 1124525506) is an individual allergy & immunology provider in Chapel Hill, North Carolina, licensed in North Carolina (2021-01568) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1124525506
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameJULIANA B SULLIVANCredential: DO
Location Address101 COSGROVE AVE STE 110Chapel Hill, NC 27514-5278
Mailing AddressPo Box 603725Charlotte, NC 28260-3725 · (828) 575-2625 · Fax (828) 350-2174
Phone(919) 929-9612
Fax(919) 929-9182
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateApril 11, 2018
Last NPPES UpdateOctober 30, 20233 updates tracked since enumeration
NPPES CertifiedOctober 30, 2023
✔ NPI 1124525506 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in NC · 2021-01568
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
101 COSGROVE AVE STE 110, Chapel Hill, NC 27514
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Other Identifiers 2

Medicaid1124525506NC
OtherNNS297ANC · Medicare Ptan

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina and more.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

Juliana B Sullivan Do 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 ID6305196692
PECOS Enrollment IDI20230720000442
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 Reassignment

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

Allergy Partners, PLLC
1.3 mi
Allergy & Immunology
101 CONNER DR STE 301
Chapel Hill, NC 27514
  • Reassigned Medicare billing, North Carolina enrollment
  • Also billed through NPI 1043677669 (North Carolina)
  • 2 clinicians in this Medicare group
NPI 1720344047 (919) 929-9612

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 3

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.

Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
94 services20 patients
Administration and interpretation of patient-focused health risk assessment 96160
This procedure involves a detailed evaluation of your health to identify potential risks. It includes analyzing your medical history, lifestyle habits, and family health history. The results are interpreted to provide a personalized plan to improve your health and prevent future issues.
19 services13 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
12 services12 patients

Other Providers at the Same Location NPPES

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

ERIC EDWARD CONOLOGUE PA-C
Physician Assistant
101 COSGROVE AVE STE 110
CHAPEL HILL, NC 27514
Orange County (919) 929-9612

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 Juliana Sullivan's NPI number?

The NPI number for Juliana Sullivan is 1124525506. It was assigned to this individual provider in the NPPES registry on April 11, 2018.

Where is Juliana Sullivan located?

Juliana Sullivan practices at 101 Cosgrove Ave Ste 110, Chapel Hill, NC 27514. The listed phone number is (919) 929-9612.

What is Juliana Sullivan's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Juliana Sullivan enrolled in Medicare?

Yes. Juliana Sullivan 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 Juliana Sullivan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Juliana Sullivan reassigns Medicare benefits to Allergy Partners, PLLC (Chapel Hill, NC). 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 Juliana Sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Juliana Sullivan accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC and 4 other insurers list Juliana Sullivan 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 Juliana Sullivan was last updated on October 30, 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.