Gretchen Anne Overstolz, FNP
Family Nurse Practitioner · North Charleston, SC
Gretchen Anne Overstolz, FNP is a family nurse practitioner with a practice address in North Charleston, South Carolina, and NPI 1215291067, issued on Jun 26, 2012. Check the license (South Carolina 3749, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gretchen Anne Overstolz
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 3749 SC
Self-reported in NPPES; status is on the state search - Practice location
- 4400 Dorchester RD, North Charleston, SC 29405
- Phone
- (843) 278-8291
- Enumerated
- Jun 26, 2012
- Record last updated
- Feb 16, 2025
- Medicare enrollment
- Enrolled (PECOS I20140203001701); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,320 in South Carolina → Look up another NPI →
Also registered at 4400 Dorchester RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gretchen Anne Overstolz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 3749Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Oak Street Health Physicians Group OF South Carolina LLCCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gretchen Anne Overstolz among 4,320 family nurse practitioner records in South Carolina
Gretchen Anne Overstolz, FNP is one of 4,320 family nurse practitioner records with a practice address in South Carolina. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 19% of them.
- NPI issued2012 · 19% of these records are older, 78% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1999 · median 2018 among the 2,643 with a school on file
- Record last updated2025 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
55 family nurse practitioner records list a practice address in North Charleston
They are 55 of the 1,964 NPPES records with a practice address in North Charleston, and 4,320 family nurse practitioner records in South Carolina.
All 4,320 in South Carolina → Every provider in North Charleston → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lara Alicea, FNP-CNorth Charleston, SC 294051538624705
- Hannah DweikatNorth Charleston, SC 294051114515095
- Shannon Gainey, FNPNorth Charleston, SC 294051780914051
- Ann Hassell, MSN, FNP-BCNorth Charleston, SC 294051487373536
- Lori Infinger, FNPNorth Charleston, SC 294051245233444
- Suzan Kleckley, ANPNorth Charleston, SC 294051649247685
- Seth Osenkarski, MSN, APRN, FNP-BCCharleston, SC 294051649819608
- Caitlin Paris, FNP-CNorth Charleston, SC 294051245995067
Common questions
What is Gretchen Anne Overstolz, FNP's NPI number?
Gretchen Anne Overstolz, FNP's National Provider Identifier (NPI) is 1215291067, issued on Jun 26, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen Anne Overstolz, FNP located?
The NPPES record lists a practice address at 4400 Dorchester RD, North Charleston, SC, 29405. Phone: (843) 278-8291. Providers update this record themselves, so call before visiting.
How can I verify Gretchen Anne Overstolz, FNP's license?
NPPES lists South Carolina license number 3749, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.