1. Home
  2. Directory
  3. South Carolina
  4. Mount Pleasant
  5. Nurse Practitioner
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. GABRIELA SAMANTHA GARSHELIS APRN, APMH-NP
NPI 1508052515
Nurse Practitioner - Psychiatric/Mental Health in Mount Pleasant, SC

Active since September 24, 2007PECOS 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: September 9, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 9, 2026, Oct 25, 2018, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

About Ms. Gabriela Samantha Garshelis Aprn, Apmh-np NPPES

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

MS. GABRIELA SAMANTHA GARSHELIS APRN, APMH-NP (NPI 1508052515) is an individual psychiatric/mental health provider in Mount Pleasant, South Carolina, licensed in South Carolina (3343) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1508052515
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. GABRIELA SAMANTHA GARSHELISCredential: APRN, APMH-NP
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
Phone(843) 501-1099
Fax(843) 405-2040
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateSeptember 24, 2007
Last NPPES UpdateSeptember 9, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2026
✔ NPI 1508052515 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in SC · 3343✔ Licensed in CA · 95000074
871 LOWCOUNTRY BLVD, Mount Pleasant, SC 29464
Open in Google Maps ↗

Secondary Practice Locations 3

Location 12833 Parkers Landing RdMT Pleasant, SC 29466-6743 · Phone (843) 568-3833
Location 23220 S Higuera St Ste 306San Luis Obispo, CA 93401-6999 · Phone (805) 540-7060
Location 312450 Van Nuys Blvd Ste 200Pacoima, CA 91331-1393 · Phone (818) 896-1161 ext. 325

Other Identifiers 4

Medicaid6758CA
Medicaid7068CA
Other11797027Caqh
Medicaid7420CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Gabriela Samantha Garshelis Aprn, Apmh-np 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 ID9638317100
PECOS Enrollment IDI20260202001314
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.

Medicare Billing Reassignment

Medicare enrollment records show Gabriela Garshelis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Stedfast Medical Services LLC
412 mi
Psychiatry
3365 BURNS RD STE 203
Palm Beach Gardens, FL 33410
  • Reassigned Medicare billing, South Carolina enrollment
  • 11 clinicians in this Medicare group
NPI 1508438284 (561) 708-5092

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29464 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 13

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

STEPHANIE NICOLE GORE LPC
Counselor (Professional)
871 LOWCOUNTRY BLVD
MOUNT PLEASANT, SC 29464
Charleston County (843) 501-1009
DR. LEAH BOEPPLE PHD
Psychologist (Clinical)
871 LOWCOUNTRY BLVD
MOUNT PLEASANT, SC 29464
Charleston County (843) 501-1009
MALLORY DARNELL PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
871 LOWCOUNTRY BLVD
MOUNT PLEASANT, SC 29464
Charleston County (843) 501-1099
DR. REBECCA A MCVEY PSYD, LP, NCSP, BCBA
Psychologist (Clinical)
871 LOWCOUNTRY BLVD
MOUNT PLEASANT, SC 29464
Charleston County (843) 501-1099
JENNIFER SPYCHALSKI
Health and Wellness Coach
871 LOWCOUNTRY BLVD
MOUNT PLEASANT, SC 29464
Charleston County (843) 810-1120
MS. KRISTINE MARIE BORN MA
Counselor (Professional)
871 LOWCOUNTRY BLVD
MOUNT PLEASANT, SC 29464
Charleston County (843) 501-1099
MARIALYN CHOWANSKY LPC
Counselor (Professional)
871 LOWCOUNTRY BLVD
MOUNT PLEASANT, SC 29464
Charleston County (843) 501-1099
FLAVIA FERNICOLA
Counselor (Professional)
871 LOWCOUNTRY BLVD
MOUNT PLEASANT, SC 29464
Charleston County (843) 501-1099

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 Gabriela Garshelis's NPI number?

The NPI number for Gabriela Garshelis is 1508052515. It was assigned to this individual provider in the NPPES registry on September 24, 2007.

Where is Gabriela Garshelis located?

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

What is Gabriela Garshelis's specialty?

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

Is Gabriela Garshelis enrolled in Medicare?

Yes. Gabriela Garshelis 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.

Which organization bills Medicare for Gabriela Garshelis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gabriela Garshelis reassigns Medicare benefits to Stedfast Medical Services LLC (Palm Beach Gardens, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gabriela Garshelis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gabriela Garshelis was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 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.