Mary Marzolf, FNP-C
NPI 1619347739 · Family Nurse Practitioner · Clinton, SC
Mary Marzolf, FNP-C is a Family Nurse Practitioner provider in Clinton, SC (NPI 1619347739).
Provider details
- NPI number
- 1619347739
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 19771 (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 1836 W Georgia RdSimpsonville, SC 29680-7212Phone: (864) 688-1700
Registry dates
- Enumerated
- 2015-10-01
- Last updated
- 2026-04-28
- Certified
- 2026-04-28
Frequently asked questions
- What is Mary Marzolf's NPI number?
- Mary Marzolf's National Provider Identifier (NPI) is 1619347739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Marzolf's specialty?
- Mary Marzolf is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Marzolf located?
- Mary Marzolf's practice location on file with NPPES is 1304 Springdale Dr, Clinton, SC 29325-7226.
- What is Mary Marzolf's phone number?
- The practice phone number listed in the NPPES registry for Mary Marzolf is (864) 833-6287.
- Is Mary Marzolf's NPI active?
- Yes — Mary Marzolf's NPI (1619347739) is active in the NPPES registry as of the last update on 2026-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.