Michael Mcmahan, LCSW
NPI 1871740985 · Social Worker · Columbia, SC
Enrolled with Medicare as Order and Referring Only - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mcmahan, LCSW is a Social Worker provider in Columbia, SC (NPI 1871740985).
Provider details
- NPI number
- 1871740985
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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)
- 1601 Brenner AveSalisbury, NC 28144-2515Phone: (704) 638-9000
Registry dates
- Enumerated
- 2008-08-20
- Last updated
- 2018-06-14
Frequently asked questions
- What is Michael Mcmahan's NPI number?
- Michael Mcmahan's National Provider Identifier (NPI) is 1871740985, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mcmahan's specialty?
- Michael Mcmahan is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Michael Mcmahan located?
- Michael Mcmahan's practice location on file with NPPES is 6439 Garners Ferry Rd, Columbia, SC 29209.
- What is Michael Mcmahan's phone number?
- The practice phone number listed in the NPPES registry for Michael Mcmahan is (803) 776-4000.
- Does Michael Mcmahan accept Medicare?
- Michael Mcmahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Mcmahan's NPI active?
- Yes — Michael Mcmahan's NPI (1871740985) is active in the NPPES registry as of the last update on 2018-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.