Mark Sanford, FNP
NPI 1336515162 · Family Nurse Practitioner · Newark, DE
Mark Sanford, FNP is a Family Nurse Practitioner provider in Newark, DE (NPI 1336515162).
Provider details
- NPI number
- 1336515162
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- LG-0000785 (DE)
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
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2015-08-16
- Last updated
- 2015-08-16
Frequently asked questions
- What is Mark Sanford's NPI number?
- Mark Sanford's National Provider Identifier (NPI) is 1336515162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Sanford's specialty?
- Mark Sanford is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Sanford located?
- Mark Sanford's practice location on file with NPPES is 14 Quartz Mill Rd, Newark, DE 19711-2326.
- What is Mark Sanford's phone number?
- The practice phone number listed in the NPPES registry for Mark Sanford is (302) 593-9773.
- Is Mark Sanford's NPI active?
- Yes — Mark Sanford's NPI (1336515162) is active in the NPPES registry as of the last update on 2015-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.