IndividualActive
Mark Williams
NPI 1043412778 · Counselor · Columbia, TN
Mark Williams is a Counselor provider in Columbia, TN (NPI 1043412778).
Provider details
- NPI number
- 1043412778
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
115 Dyer St
Suite 1
Columbia, TN 38401-4551
Phone: (931) 560-4220
Fax: (931) 560-4221
Street-level locationGet directions
Mailing address
710 Windsor Trce
Goodlettsville, TN 37072-2129
Registry dates
- Enumerated
- 2007-06-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Williams's NPI number?
- Mark Williams's National Provider Identifier (NPI) is 1043412778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Williams's specialty?
- Mark Williams is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Williams located?
- Mark Williams's practice location on file with NPPES is 115 Dyer St, Columbia, TN 38401-4551.
- What is Mark Williams's phone number?
- The practice phone number listed in the NPPES registry for Mark Williams is (931) 560-4220.
- Is Mark Williams's NPI active?
- Yes — Mark Williams's NPI (1043412778) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.