Guy Williams, LCPC
NPI 1558571927 · Marriage & Family Therapist · Carmi, IL
Guy Williams, LCPC is a Marriage & Family Therapist provider in Carmi, IL (NPI 1558571927).
Provider details
- NPI number
- 1558571927
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LCPC
- Sex
- Male
- Sole proprietor
- No
- License
- 180004425 (IL)
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
19 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
- 2007-05-23
- Last updated
- 2019-04-18
Frequently asked questions
- What is Guy Williams's NPI number?
- Guy Williams's National Provider Identifier (NPI) is 1558571927, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guy Williams's specialty?
- Guy Williams is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Guy Williams located?
- Guy Williams's practice location on file with NPPES is 949 County Road 1300 N, Carmi, IL 62821-5010.
- What is Guy Williams's phone number?
- The practice phone number listed in the NPPES registry for Guy Williams is (618) 382-4164.
- Is Guy Williams's NPI active?
- Yes — Guy Williams's NPI (1558571927) is active in the NPPES registry as of the last update on 2019-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.