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KATHERINE KIM ROSSITER FNP
NPI 1386214716
Nurse Practitioner - Family in Portland, ME

Active since June 28, 2021PECOS EnrolledAccepts Medicare Assignment
98.06/100
CMS Quality Rating
161 MARGINAL WAY, PORTLAND, ME 04101(207) 773-7964(207) 773-9073 Get Directions Write a Review

NPPES record last updated: September 13, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 13, 2022, Jun 28, 2021 (2 updates tracked since 2021).

About Katherine Kim Rossiter Fnp NPPES

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

KATHERINE KIM ROSSITER FNP (NPI 1386214716) is an individual family provider in Portland, Maine, licensed in Maine (CNP201146) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, is affiliated with Northern Light Health, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1386214716
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKATHERINE KIM ROSSITERCredential: FNP
Location Address161 MARGINAL WAYPortland, ME 04101-2438
Mailing Address161 Marginal WayPortland, ME 04101-2438 · (207) 773-7964
Phone(207) 773-7964
Fax(207) 773-9073
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateJune 28, 2021
Last NPPES UpdateSeptember 13, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 13, 2022
✔ NPI 1386214716 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 ME · CNP201146
161 MARGINAL WAY, Portland, ME 04101
Open in Google Maps ↗

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

Katherine Kim Rossiter Fnp 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 ID8426426859
PECOS Enrollment IDI20221116001378
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.

Hospital Affiliations CMS Care Compare

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

Northern Light Health

Acute Care Hospitals · Portland, ME
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number200008
Location144 State StreetPortland, ME 04101 · Cumberland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04101 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
$86.72 typical visit price
range $56.28 – $169.96
Typical copayment $21.68 (range $14.07 – $42.49)
Most-billed visit code 99203
Established Patient
$99.18 typical visit price
range $18.22 – $138.92
Typical copayment $24.79 (range $4.55 – $34.73)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.13
Promoting Interoperability100
Improvement Activities40

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.

LUCY A MACK FNP
Nurse Practitioner (Family)
161 MARGINAL WAY
PORTLAND, ME 04101
Cumberland County (207) 773-7964
DR. THALIA MAYES M.D.
Internal Medicine (Gastroenterology)
161 MARGINAL WAY
PORTLAND, ME 04101
Cumberland County (207) 773-7964
GORDON A MILLSPAUGH III M.D.
Internal Medicine (Gastroenterology)
161 MARGINAL WAY
PORTLAND, ME 04101
Cumberland County (207) 773-7964
DR. KATE FORSSELL KENNEDY MD
Internal Medicine (Gastroenterology)
161 MARGINAL WAY
PORTLAND, ME 04101
Cumberland County (207) 773-7964
JOHN ERKKINEN M.D.
Internal Medicine (Gastroenterology)
161 MARGINAL WAY
PORTLAND, ME 04101
Cumberland County (207) 773-7964
DR. NOEMI BAFFY MD
Internal Medicine (Gastroenterology)
161 MARGINAL WAY
PORTLAND, ME 04101
Cumberland County (207) 773-7964
BENJAMIN POTTER MD
Internal Medicine (Gastroenterology)
161 MARGINAL WAY
PORTLAND, ME 04101
Cumberland County (207) 773-7964
MAINE EYE CENTER, PA
Clinic/Center (Ambulatory Surgical)
161 MARGINAL WAY
PORTLAND, ME 04101
Cumberland County (207) 774-8277

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 Katherine Rossiter's NPI number?

The NPI number for Katherine Rossiter is 1386214716. It was assigned to this individual provider in the NPPES registry on June 28, 2021.

Where is Katherine Rossiter located?

Katherine Rossiter practices at 161 Marginal Way, Portland, ME 04101. The listed phone number is (207) 773-7964.

What is Katherine Rossiter's specialty?

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

Is Katherine Rossiter enrolled in Medicare?

Yes. Katherine Rossiter 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.

Is Katherine Rossiter affiliated with any hospitals?

According to CMS data, Katherine Rossiter is affiliated with Northern Light Health.

When was this NPI record last updated?

The NPPES record for Katherine Rossiter was last updated on September 13, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.