Mary Darnell
NPI 1659523710 · Family Nurse Practitioner · Summerville, SC
Mary Darnell is a Family Nurse Practitioner provider in Summerville, SC (NPI 1659523710).
Provider details
- NPI number
- 1659523710
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 209007299 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
17 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)
- 59 George StCharleston, SC 29401-1422Phone: (843) 720-8523
Registry dates
- Enumerated
- 2008-10-21
- Last updated
- 2018-03-17
Frequently asked questions
- What is Mary Darnell's NPI number?
- Mary Darnell's National Provider Identifier (NPI) is 1659523710, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Darnell's specialty?
- Mary Darnell is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Darnell located?
- Mary Darnell's practice location on file with NPPES is 301 N Main St, Summerville, SC 29483-6417.
- What is Mary Darnell's phone number?
- The practice phone number listed in the NPPES registry for Mary Darnell is (866) 389-2727.
- Is Mary Darnell's NPI active?
- Yes — Mary Darnell's NPI (1659523710) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.