MARIALYN CHOWANSKY LPC
NPI 1467109009
Counselor - Professional in Mount Pleasant, SC

Active since March 03, 2022PECOS EnrolledAccepts Medicare Assignment
871 LOWCOUNTRY BLVD, MOUNT PLEASANT, SC 29464(843) 501-1099(843) 405-2040 Get Directions Write a Review

NPPES record last updated: April 3, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Apr 3, 2026, Mar 4, 2022 (2 updates tracked since 2022).

About Marialyn Chowansky Lpc NPPES

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

MARIALYN CHOWANSKY LPC (NPI 1467109009) is an individual professional provider in Mount Pleasant, South Carolina, licensed in South Carolina (11782) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Charleston, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1467109009
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameMARIALYN CHOWANSKYCredential: LPC
Location Address871 LOWCOUNTRY BLVDMount Pleasant, SC 29464-3066
Mailing Address4800 N Scottsdale Rd Ste 2500Scottsdale, AZ 85251-7630 · (843) 501-1099 · Fax (843) 405-2040
Fax(843) 405-2040
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 3, 2022
Last NPPES UpdateApril 3, 20262 updates tracked since enumeration
NPPES CertifiedApril 3, 2026
✔ NPI 1467109009 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 · 11782
871 LOWCOUNTRY BLVD, Mount Pleasant, SC 29464

Secondary Practice Location 1

Location 12100 Charlie Hall BlvdCharleston, SC 29414-5832 · Phone (843) 852-4100

Other Identifiers 1

Medicaid1760596480SC

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

Marialyn Chowansky Lpc 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 ID7416429329
PECOS Enrollment IDI20260611002370
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.

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.

Counselor (Professional)
871 LOWCOUNTRY BLVD
MOUNT PLEASANT, SC 29464
Psychologist (Clinical)
871 LOWCOUNTRY BLVD
MOUNT PLEASANT, SC 29464
Nurse Practitioner (Psychiatric/Mental Health)
871 LOWCOUNTRY BLVD
MOUNT PLEASANT, SC 29464
Psychologist (Clinical)
871 LOWCOUNTRY BLVD
MOUNT PLEASANT, SC 29464
Health and Wellness Coach
871 LOWCOUNTRY BLVD
MOUNT PLEASANT, SC 29464
Counselor (Professional)
871 LOWCOUNTRY BLVD
MOUNT PLEASANT, SC 29464
Counselor (Professional)
871 LOWCOUNTRY BLVD
MOUNT PLEASANT, SC 29464
Counselor (Professional)
871 LOWCOUNTRY BLVD
MOUNT PLEASANT, SC 29464

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 Marialyn Chowansky's NPI number?

The NPI number for Marialyn Chowansky is 1467109009. It was assigned to this individual provider in the NPPES registry on March 3, 2022.

Where is Marialyn Chowansky located?

Marialyn Chowansky practices at 871 Lowcountry Blvd, Mount Pleasant, SC 29464. The listed phone number is (843) 501-1099.

What is Marialyn Chowansky's specialty?

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

Is Marialyn Chowansky enrolled in Medicare?

Yes. Marialyn Chowansky 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 Marialyn Chowansky was last updated on April 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.