Mary Schuessler, RN, FNP-C
NPI 1154131548 · Primary Care Nurse Practitioner · Johns Island, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Schuessler, RN, FNP-C is a Primary Care Nurse Practitioner provider in Johns Island, SC (NPI 1154131548).
Provider details
- NPI number
- 1154131548
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- RN.279595 (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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 29425-8908Phone: (843) 792-1414
Registry dates
- Enumerated
- 2025-01-08
- Last updated
- 2025-05-01
- Certified
- 2025-05-01
Frequently asked questions
- What is Mary Schuessler's NPI number?
- Mary Schuessler's National Provider Identifier (NPI) is 1154131548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Schuessler's specialty?
- Mary Schuessler is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Schuessler located?
- Mary Schuessler's practice location on file with NPPES is 3647 Maybank Hwy, Johns Island, SC 29455-4825.
- What is Mary Schuessler's phone number?
- The practice phone number listed in the NPPES registry for Mary Schuessler is (404) 877-8189.
- Does Mary Schuessler accept Medicare?
- Mary Schuessler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Schuessler's NPI active?
- Yes — Mary Schuessler's NPI (1154131548) is active in the NPPES registry as of the last update on 2025-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.