Caitlin Obrien, APRN
NPI 1538838719 · Family Nurse Practitioner · North Charleston, SC
Caitlin Obrien, APRN is a Family Nurse Practitioner provider in North Charleston, SC (NPI 1538838719).
Provider details
- NPI number
- 1538838719
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 25388 (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
4 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
- 2021-09-10
- Last updated
- 2021-09-10
- Certified
- 2021-09-10
Frequently asked questions
- What is Caitlin Obrien's NPI number?
- Caitlin Obrien's National Provider Identifier (NPI) is 1538838719, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caitlin Obrien's specialty?
- Caitlin Obrien is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Caitlin Obrien located?
- Caitlin Obrien's practice location on file with NPPES is 9231 Medical Plaza Dr, North Charleston, SC 29406-9101.
- What is Caitlin Obrien's phone number?
- The practice phone number listed in the NPPES registry for Caitlin Obrien is (843) 572-7715.
- Is Caitlin Obrien's NPI active?
- Yes — Caitlin Obrien's NPI (1538838719) is active in the NPPES registry as of the last update on 2021-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.