Mary Ann St John, MA, LPC
NPI 1861869695 · Professional Counselor · Columbia, SC
Mary Ann St John, MA, LPC is a Professional Counselor provider in Columbia, SC (NPI 1861869695).
Provider details
- NPI number
- 1861869695
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LPC
- Sex
- Female
- Sole proprietor
- No
- License
- 6173 (SC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2015-08-27
- Last updated
- 2015-08-27
Frequently asked questions
- What is Mary Ann St John's NPI number?
- Mary Ann St John's National Provider Identifier (NPI) is 1861869695, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ann St John's specialty?
- Mary Ann St John is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Ann St John located?
- Mary Ann St John's practice location on file with NPPES is 810 Dutch Square Blvd Ste 207, Columbia, SC 29210-7318.
- What is Mary Ann St John's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann St John is (803) 216-5998.
- Is Mary Ann St John's NPI active?
- Yes — Mary Ann St John's NPI (1861869695) is active in the NPPES registry as of the last update on 2015-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.