MS. LARISA KATHERINE SEMENUK (DNP, FNP, APRN) – Family Nurse Practitioner, NPI 1811018732

MS. LARISA KATHERINE SEMENUK (DNP, FNP, APRN) is a healthcare provider. based in Portland, Maine. specializing in Family Nurse Practitioner. They hold the professional credentials DNP, FNP, APRN. They hold a License No. CNP81575 (ME). The NPI Number for MS. LARISA KATHERINE SEMENUK (DNP, FNP, APRN) is 1811018732

Main info

Female
29 Years Of Experience
Accepts Medicare Assignment
Name
MS. LARISA KATHERINE SEMENUK (DNP, FNP, APRN)
NPI
1811018732
Phone
(207) 791-3888
Address
PO BOX 9746
Enumeration Date
2 April 2007
Last Update Date
27 March 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2078282402
Graduation Year
1997 (29 years ago)
PAC ID
3476574633
Group Practice PAC ID
5991776635
Professional Enrollment ID
I20051215000188

Contacts

Secure Messaging
larisa.semenuk.1@5857.direct.athenahealth.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

Provider Addresses for MS. LARISA KATHERINE SEMENUK (DNP, FNP, APRN)

  • PO BOX 9746

    PORTLAND, ME 041045040

    Phone: (207) 791-3888

    Fax: (207) 828-7850

    Type: Mailing

  • 331 VERANDA ST

    PORTLAND, ME 041035545

    Phone: (207) 828-2402

    Fax: (207) 828-2425

    Type: Location

  • 1 VA CTR

    AUGUSTA, ME 043306795

    Phone: (207) 623-8411

    Type: Location

  • 20 RAINBOW FARM RD

    YARMOUTH, ME 040968359

    Phone: (207) 756-9154

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-12-15

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20051215000188INurse PractitionerMETBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes1312$0
View full utilization report →

Insurance plans in this area (ZIP 04104)

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Provider's Procedures

MS. LARISA KATHERINE SEMENUK (DNP, FNP, APRN) performs procedures in Family Nurse Practitioner. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
NURSE PRACTITIONERME83036Hemoglobin A1C level2824

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5991776635View full group profile
NameSpecialtyState
Physician AssistantMI
Family PracticeME
Nurse PractitionerME
-ME
-ME
Family PracticeME
-ME
Physician AssistantME
Family PracticeME
Family PracticeME

Reviews

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Frequently asked questions

What number should I use to identify MS. LARISA KATHERINE SEMENUK (DNP, FNP, APRN) for billing?
Administrative and clinical systems typically use NPI 1811018732 for MS. LARISA KATHERINE SEMENUK (DNP, FNP, APRN).
Is MS. LARISA KATHERINE SEMENUK (DNP, FNP, APRN) currently accepting referrals based on NPI status?
Registry metadata lists MS. LARISA KATHERINE SEMENUK (DNP, FNP, APRN) as active.
Which specialty label fits MS. LARISA KATHERINE SEMENUK (DNP, FNP, APRN)?
NPPES ties MS. LARISA KATHERINE SEMENUK (DNP, FNP, APRN) to Family Nurse Practitioner in the taxonomy section. Clinical services aligned with this taxonomy classification.
What city is tied to MS. LARISA KATHERINE SEMENUK (DNP, FNP, APRN)?
The directory associates MS. LARISA KATHERINE SEMENUK (DNP, FNP, APRN) with Portland, Maine. Check all listed addresses for suites or satellite offices.
Why is information missing for MS. LARISA KATHERINE SEMENUK (DNP, FNP, APRN)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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