What is Mark Williams's NPI number?

Mark Williams's National Provider Identifier (NPI) is 1720890551, 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 Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Mark Williams located?

Mark Williams's practice location on file with NPPES is 104 S Front Ave, Prestonsburg, KY 41653-1614.

What is Mark Williams's phone number?

The practice phone number listed in the NPPES registry for Mark Williams is (606) 886-8572.

Is Mark Williams's NPI active?

Yes — Mark Williams's NPI (1720890551) is active in the NPPES registry as of the last update on 2025-01-20.

IndividualActive

Mark Williams

NPI 1720890551 · Mental Health Counselor · Prestonsburg, KY

Mark Williams is a Mental Health Counselor provider in Prestonsburg, KY (NPI 1720890551).

Provider details

NPI number: 1720890551
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(49/100 index)

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
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

104 S Front Ave

Prestonsburg, KY 41653-1614

Phone: (606) 886-8572

Fax: (606) 886-4433

Street-level locationGet directions

More KY providers

Mailing address