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MRS. CATHERINE LONGSHORE MCCORMACK APRN, RN
NPI 1871744607
Nurse Practitioner - Psychiatric/Mental Health in Hilton Head Island, SC

Active since October 10, 2008PECOS EnrolledAccepts Medicare Assignment
23 MAIN ST STE 103, HILTON HEAD ISLAND, SC 29926(803) 290-1898(859) 575-2775 Get Directions Write a Review

NPPES record last updated: May 7, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: May 7, 2026, Nov 23, 2023, Oct 11, 2023 (3 updates tracked since 2023).

About Mrs. Catherine Longshore Mccormack Aprn, Rn NPPES

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

MRS. CATHERINE LONGSHORE MCCORMACK APRN, RN (NPI 1871744607) is an individual psychiatric/mental health provider in Hilton Head Island, South Carolina, licensed in South Carolina (27925) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS and is a graduate of Ohio State University College Of Medicine (2023).

NPPES Registry Identity

NPI1871744607
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. CATHERINE LONGSHORE MCCORMACKCredential: APRN, RN
Location Address23 MAIN ST STE 103Hilton Head Island, SC 29926-6607
Mailing Address23 Main St Ste 103Hilton Head Island, SC 29926-6607 · (803) 290-1898 · Fax (859) 575-2775
Phone(803) 290-1898
Fax(859) 575-2775
Sole ProprietorYes
Medical School CMSOhio State University College Of MedicineGraduated 2023
Enumeration DateOctober 10, 2008
Last NPPES UpdateMay 7, 20263 updates tracked since enumeration
NPPES CertifiedMay 7, 2026
✔ NPI 1871744607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in SC · 27925
Also ListedNurse PractitionerTaxonomy 363L00000X · License 27925 (SC)
23 MAIN ST STE 103, Hilton Head Island, SC 29926
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

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

Mrs. Catherine Longshore Mccormack Aprn, Rn 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 ID1850741737
PECOS Enrollment IDI20231219003082
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 29926 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
$83.18 typical visit price
range $53.57 – $163.84
Typical copayment $20.79 (range $13.39 – $40.96)
Most-billed visit code 99203
Established Patient
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
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

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

LONGSHORE PSYCHIATRIC MENTAL HEALTH SERVICES LLC
Nurse Practitioner (Psychiatric/Mental Health)
23 MAIN ST STE 103
HILTON HEAD ISLAND, SC 29926
Beaufort County (813) 997-2099

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 Catherine Mccormack's NPI number?

The NPI number for Catherine Mccormack is 1871744607. It was assigned to this individual provider in the NPPES registry on October 10, 2008.

Where is Catherine Mccormack located?

Catherine Mccormack practices at 23 Main St Ste 103, Hilton Head Island, SC 29926. The listed phone number is (803) 290-1898.

What is Catherine Mccormack's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Catherine Mccormack enrolled in Medicare?

Yes. Catherine Mccormack 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.

What insurance does Catherine Mccormack accept?

Health plans from UnitedHealthcare list Catherine Mccormack 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 Catherine Mccormack was last updated on May 7, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.