MARIAH WALLER
NPI 1366295933
Counselor - Professional in Okatie, SC
About Mariah Waller NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIAH WALLER (NPI 1366295933) is an individual professional provider in Okatie, South Carolina, licensed in South Carolina (9978) and active in the NPI registry since April 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
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
Mariah Waller 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.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKATIE, SC 29909
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 Mariah Waller's NPI number?
The NPI number for Mariah Waller is 1366295933. It was assigned to this individual provider in the NPPES registry on April 11, 2024.
Where is Mariah Waller located?
Mariah Waller practices at 719 Okatie Hwy, Okatie, SC 29909. The listed phone number is (843) 987-7400.
What is Mariah Waller's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Mariah Waller enrolled in Medicare?
Yes. Mariah Waller 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.
When was this NPI record last updated?
The NPPES record for Mariah Waller was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.
# Mariah Waller · NPI 1366295933
Professional provider in Okatie, South Carolina. Individual provider, active in the CMS NPPES registry since April 11, 2024.
## Identity
- **NPI:** 1366295933 (Entity type: Individual)
- **Enumerated:** April 11, 2024
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 9978 (South Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 719 OKATIE HWY, Okatie, SC 29909-3963
- **Phone:** (843) 987-7400
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** June 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1366295933) · Data from the CMS NPPES public registry.