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

MARK A MAJEWSKI
NPI 1154773513
Counselor - Addiction (Substance Use Disorder) in Myrtle Beach, SC

Active since July 11, 2016
1607 EXECUTIVE AVE, MYRTLE BEACH, SC 29577(843) 712-7316(843) 945-1022 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 5, 2026, Aug 10, 2016, Jul 11, 2016 (3 updates tracked since 2016).

About Mark A Majewski NPPES

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

MARK A MAJEWSKI (NPI 1154773513) is an individual addiction (substance use disorder) provider in Myrtle Beach, South Carolina and active in the NPI registry since July 2016.

NPPES Registry Identity

NPI1154773513
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMARK A MAJEWSKI
Location Address1607 EXECUTIVE AVEMyrtle Beach, SC 29577-6501
Mailing Address4600 Montgomery Rd Ste 400Cincinnati, OH 45212-2600 · (833) 510-4357 · Fax (866) 460-2997
Phone(843) 712-7316
Fax(843) 945-1022
Sole ProprietorNo
Enumeration DateJuly 11, 2016
Last NPPES UpdateOctober 5, 20263 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1154773513 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
1607 EXECUTIVE AVE, Myrtle Beach, SC 29577
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Other Providers at the Same Location NPPES 12

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

AMY NICOLE SMITH WARREN LPN
Licensed Practical Nurse
1607 EXECUTIVE AVE
MYRTLE BEACH, SC 29577
Horry County (843) 712-7316
LISA JOSEPHINE DESTEFANO MA
Counselor (Addiction (Substance Use Disorder))
1607 EXECUTIVE AVE
MYRTLE BEACH, SC 29577
Horry County (843) 712-7316
AMY PETERSON
Licensed Practical Nurse
1607 EXECUTIVE AVE
MYRTLE BEACH, SC 29577
Horry County (843) 712-7316
MEAGAN HILBURN FNP-C
Nurse Practitioner (Family)
1607 EXECUTIVE AVE
MYRTLE BEACH, SC 29577
Horry County (843) 712-7316
BLAKE ELIZABETH THOMPSON ADC-IP
Counselor (Addiction (Substance Use Disorder))
1607 EXECUTIVE AVE
MYRTLE BEACH, SC 29577
Horry County (843) 712-7316
TIFFANY CLARK PHARMACY TECHNICIAN
Pharmacy Technician
1607 EXECUTIVE AVE
MYRTLE BEACH, SC 29577
Horry County (843) 712-7316
KELLY LYNN UNDERWOOD
Counselor (Addiction (Substance Use Disorder))
1607 EXECUTIVE AVE
MYRTLE BEACH, SC 29577
Horry County (843) 712-7316
KEVIN ALEXANDER CALDWELL
Counselor (Addiction (Substance Use Disorder))
1607 EXECUTIVE AVE
MYRTLE BEACH, SC 29577
Horry County (843) 712-7316

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 Mark Majewski's NPI number?

The NPI number for Mark Majewski is 1154773513. It was assigned to this individual provider in the NPPES registry on July 11, 2016.

Where is Mark Majewski located?

Mark Majewski practices at 1607 Executive Ave, Myrtle Beach, SC 29577. The listed phone number is (843) 712-7316.

What is Mark Majewski's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Mark Majewski was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.