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KATHLEEN HAMILTON O'SULLIVAN APRN, FNP-BC
NPI 1982409785
Nurse Practitioner - Family in Rockland, ME

Active since February 17, 2025PECOS EnrolledAccepts Medicare Assignment
359 BROADWAY, ROCKLAND, ME 04841(623) 499-8530 Get Directions Write a Review

NPPES record last updated: February 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Kathleen Hamilton O'sullivan Aprn, Fnp-bc NPPES

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

KATHLEEN HAMILTON O'SULLIVAN APRN, FNP-BC (NPI 1982409785) is an individual family provider in Rockland, Maine, licensed in Virginia (0024192539) and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Leesburg, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1982409785
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKATHLEEN HAMILTON O'SULLIVANCredential: APRN, FNP-BC
Location Address359 BROADWAYRockland, ME 04841-2350
Mailing Address1112 Huntmaster Ter Ne Unit 302Leesburg, VA 20176-4560 · (623) 499-8530
Phone(623) 499-8530
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateFebruary 17, 2025
NPPES CertifiedFebruary 16, 2025
✔ NPI 1982409785 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in VA · 0024192539
359 BROADWAY, Rockland, ME 04841
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Other Names 1

Other Name (5)Katie Hamilton O'sullivan Aprn, Fnp-bc

Secondary Practice Location 1

Location 11112 Huntmaster Ter NE Unit 302Leesburg, VA 20176-4560 · Phone (623) 499-8530

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kathleen Hamilton O'sullivan Aprn, Fnp-bc 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 ID446757710
PECOS Enrollment IDI20251010003561
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04841 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
$82.58 typical visit price
range $53.26 – $162.77
Typical copayment $20.64 (range $13.31 – $40.69)
Most-billed visit code 99203
Established Patient
$94.60 typical visit price
range $16.90 – $132.79
Typical copayment $23.65 (range $4.22 – $33.19)
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 Kathleen O'sullivan's NPI number?

The NPI number for Kathleen O'sullivan is 1982409785. It was assigned to this individual provider in the NPPES registry on February 17, 2025. The provider is also known as Katie Hamilton O'sullivan Aprn, Fnp-Bc.

Where is Kathleen O'sullivan located?

Kathleen O'sullivan practices at 359 Broadway, Rockland, ME 04841. The listed phone number is (623) 499-8530.

What is Kathleen O'sullivan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Kathleen O'sullivan enrolled in Medicare?

Yes. Kathleen O'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.

When was this NPI record last updated?

The NPPES record for Kathleen O'sullivan was last updated on February 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.