Melissa M. Marshall, CAPN, RN
Psychiatric/Mental Health Nurse Practitioner · Charleston, SC
Melissa M. Marshall, CAPN, RN is a psychiatric/mental health nurse practitioner with a practice address in Charleston, South Carolina, and NPI 1558593392, issued on Aug 12, 2009. Check the license (South Carolina 21718, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Melissa M. Marshall
- Credential
- CAPN, RN
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 21718 SC
Self-reported in NPPES; status is on the state search - Practice location
- 109 Bee St, Charleston, SC 29401
- Phone
- (843) 577-5011
- Enumerated
- Aug 12, 2009
- Record last updated
- Jun 30, 2023
- Medicare enrollment
- Enrolled (PECOS I20221222001649); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 540 in South Carolina → Look up another NPI →
Also registered at 109 Bee St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lawrence AbaraPastoral Counselor1447743539
- Georganne Abrahamson, PT, DPTPhysical Therapist1649105826
- Anthony Abramczyk, PHARM.D., BCPS, R.PHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1679862148
- Steven Ackerman, MDDiagnostic Radiology Physician1134142425
- Soni Adams, LCSWClinical Social Worker1255570768
- Ruth Adekunle, M.D.Infectious Disease Physician1366784530
Verify Melissa M. Marshall 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 21718Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
547 Medicare Part D claims for 62 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Alprazolam61 claims
- Escitalopram Oxalate43 claims
- Quetiapine Fumarate40 claims
- Clonazepam38 claims
- Trazodone Hcl36 claims
- Duloxetine Hcl35 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Charleston Counseling Center PCGoose Creek, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melissa M. Marshall among 540 psychiatric/mental health nurse practitioner records in South Carolina
Melissa M. Marshall, CAPN, RN is one of 540 psychiatric/mental health nurse practitioner records with a practice address in South Carolina. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 11% of them.
- NPI issued2009 · 11% of these records are older, 87% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2009 · median 2021 among the 322 with a school on file
- Record last updated2023 · 19% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in South Carolina
There are 540 psychiatric/mental health nurse practitioner records in South Carolina.
All 540 in South Carolina → Every provider in Charleston → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Beth Barker, N.P.Charleston, SC 294011932454238
- Michelle Ferguson, NPCharleston, SC 294011619264058
- Leslie Filer, NPCharleston, SC 294011235113267
- Michelle Imlay, PMHNP-BCCharleston, SC 294011215446687
- Christina Ketron, DNP, APRN, PMHNP-BCCharleston, SC 294011154977726
- Wendi Koonce Morse, DNP, PMHNP-C, FNPCharleston, SC 294011053876953
- Danielle LedwellCharleston, SC 294011033737903
- Stephen Lesieur, PMHNP-BCCharleston, SC 294011417193012
Common questions
What is Melissa M. Marshall, CAPN, RN's NPI number?
Melissa M. Marshall, CAPN, RN's National Provider Identifier (NPI) is 1558593392, issued on Aug 12, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Melissa M. Marshall, CAPN, RN located?
The NPPES record lists a practice address at 109 Bee St, Charleston, SC, 29401. Phone: (843) 577-5011. Providers update this record themselves, so call before visiting.
How can I verify Melissa M. Marshall, CAPN, RN's license?
NPPES lists South Carolina license number 21718, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Melissa M. Marshall, CAPN, RN prescribe under Medicare Part D?
In 2024, Melissa M. Marshall, CAPN, RN had 547 Medicare Part D claims for 62 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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.