COURTNEY IRENE MACCALLUM AGACNP
NPI 1629966759
Nurse Practitioner - Acute Care in Portland, ME

Active since June 26, 2025PECOS EnrolledAccepts Medicare Assignment
887 CONGRESS ST STE 400, PORTLAND, ME 04102(207) 774-6368(207) 774-9388 Get Directions Write a Review

NPPES record last updated: June 8, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 5, 2025, Jun 26, 2025 (2 updates tracked since 2025).

About Courtney Irene Maccallum Agacnp NPPES

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

COURTNEY IRENE MACCALLUM AGACNP (NPI 1629966759) is an individual acute care provider in Portland, Maine, licensed in Maine (CNP251297) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains a secondary practice location in Portland.

NPPES Registry Identity

NPI1629966759
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameCOURTNEY IRENE MACCALLUMCredential: AGACNP
Location Address887 CONGRESS ST STE 400Portland, ME 04102-3163
Mailing Address887 Congress St Ste 400Portland, ME 04102-3163 · (207) 774-6368 · Fax (207) 774-9388
Fax(207) 774-9388
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJune 26, 2025
Last NPPES UpdateJune 8, 20262 updates tracked since enumeration
NPPES CertifiedJune 8, 2026
NPI 1629966759 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in ME · CNP251297
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License CNP251297 (ME)
887 CONGRESS ST STE 400, Portland, ME 04102

Secondary Practice Location 1

Location 122 Bramhall StPortland, ME 04102-3134 · Phone (207) 662-0111

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

Courtney Irene Maccallum Agacnp 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 ID7618479593
PECOS Enrollment IDI20250909001257
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.

Maine Medical Center

Acute Care Hospitals · Portland, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200009
Location22 Bramhall StPortland, ME 04102 · Cumberland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04102 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.

Other Providers at the Same Location NPPES 16

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

Surgery (Vascular Surgery)
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Surgery (Surgical Critical Care)
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Physician Assistant
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Physician Assistant (Surgical)
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Surgery
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Surgery (Surgical Critical Care)
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Surgery (Surgical Critical Care)
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Nurse Practitioner (Acute Care)
887 CONGRESS ST STE 400
PORTLAND, ME 04102

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 Courtney Maccallum's NPI number?

The NPI number for Courtney Maccallum is 1629966759. It was assigned to this individual provider in the NPPES registry on June 26, 2025.

Where is Courtney Maccallum located?

Courtney Maccallum practices at 887 Congress St Ste 400, Portland, ME 04102. The listed phone number is (207) 774-6368.

What is Courtney Maccallum's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Courtney Maccallum enrolled in Medicare?

Yes. Courtney Maccallum 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 Courtney Maccallum affiliated with any hospitals?

According to CMS data, Courtney Maccallum is affiliated with Maine Medical Center.

When was this NPI record last updated?

The NPPES record for Courtney Maccallum was last updated on June 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 days 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.