Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALYSSA MARIE MATTHIESSEN LPC
NPI 1881427060
Counselor - Professional in Murrells Inlet, SC

Q: What is Alyssa Matthiessen's NPI number?

The NPI number for Alyssa Matthiessen is 1881427060. It was assigned to this individual provider in the NPPES registry on August 22, 2024.

Q: What is Alyssa Matthiessen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Active since August 22, 2024

617 MACKLEN AVE, MURRELLS INLET, SC 29576(678) 373-8925 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 10, 2024, Aug 22, 2024 (2 updates tracked since 2024).

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About Alyssa Marie Matthiessen Lpc NPPES

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

ALYSSA MARIE MATTHIESSEN LPC (NPI 1881427060) is an individual professional provider in Murrells Inlet, South Carolina, licensed in South Carolina (11824) and active in the NPI registry since August 2024.

NPPES Registry Identity

NPI1881427060

Entity TypeIndividualFemale

Primary Taxonomy101YP2500X

Provider Legal NameALYSSA MARIE MATTHIESSENCredential: LPC

Location Address617 MACKLEN AVEMurrells Inlet, SC 29576-6223

Mailing Address617 Macklen AveMurrells Inlet, SC 29576-6223 · (678) 373-8925

Phone(678) 373-8925

Sole ProprietorYes

Enumeration DateAugust 22, 2024

Last NPPES UpdateJuly 1, 20262 updates tracked since enumeration

NPPES CertifiedJuly 1, 2026

✔ NPI 1881427060 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers

Taxonomy Code101YP2500X

License✔ Licensed in SC · 11824

617 MACKLEN AVE, Murrells Inlet, SC 29576

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Other Providers at the Same Location NPPES

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

PALMETTO WREN COUNSELING LLC

Counselor (Mental Health)

617 MACKLEN AVE
MURRELLS INLET, SC 29576

Georgetown County (678) 373-8925

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 Alyssa Matthiessen's NPI number?

The NPI number for Alyssa Matthiessen is 1881427060. It was assigned to this individual provider in the NPPES registry on August 22, 2024.

Where is Alyssa Matthiessen located?

Alyssa Matthiessen practices at 617 Macklen Ave, Murrells Inlet, SC 29576. The listed phone number is (678) 373-8925.

What is Alyssa Matthiessen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Alyssa Matthiessen was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 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.