Mary Colliton, NNP
NPI 1326156365 · Critical Care Neonatal Nurse Practitioner · Charleston, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Colliton, NNP is a Critical Care Neonatal Nurse Practitioner provider in Charleston, SC (NPI 1326156365).
Provider details
- NPI number
- 1326156365
- Entity type
- Individual
- Primary specialty
- Critical Care Neonatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NNP
- Sex
- Female
- Sole proprietor
- No
- License
- 1141 (SC)
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
19 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)
- 171 Ashley AveCharleston, SC 29425-0001Phone: (843) 792-1414
Registry dates
- Enumerated
- 2006-08-29
- Last updated
- 2020-11-24
- Certified
- 2020-11-24
Frequently asked questions
- What is Mary Colliton's NPI number?
- Mary Colliton's National Provider Identifier (NPI) is 1326156365, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Colliton's specialty?
- Mary Colliton is listed in the NPPES registry with a primary specialty of Critical Care Neonatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Colliton located?
- Mary Colliton's practice location on file with NPPES is 316 Calhoun St, Charleston, SC 29401-1113.
- What is Mary Colliton's phone number?
- The practice phone number listed in the NPPES registry for Mary Colliton is (843) 402-1638.
- Does Mary Colliton accept Medicare?
- Mary Colliton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Colliton's NPI active?
- Yes — Mary Colliton's NPI (1326156365) is active in the NPPES registry as of the last update on 2020-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.