Mari Alexander, PHD, LPC-MHSP
NPI 1003184987 · Mental Health Counselor · Columbia, SC
Mari Alexander, PHD, LPC-MHSP is a Mental Health Counselor provider in Columbia, SC (NPI 1003184987).
Provider details
- NPI number
- 1003184987
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PHD, LPC-MHSP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2768 (TN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
14 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
- 2011-12-07
- Last updated
- 2025-09-29
- Certified
- 2025-09-29
Frequently asked questions
- What is Mari Alexander's NPI number?
- Mari Alexander's National Provider Identifier (NPI) is 1003184987, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mari Alexander's specialty?
- Mari Alexander is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mari Alexander located?
- Mari Alexander's practice location on file with NPPES is 2805 River Dr, Columbia, SC 29201-1605.
- What is Mari Alexander's phone number?
- The practice phone number listed in the NPPES registry for Mari Alexander is (617) 777-6594.
- Is Mari Alexander's NPI active?
- Yes — Mari Alexander's NPI (1003184987) is active in the NPPES registry as of the last update on 2025-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.