Holly Williams, MRC, LICDC
NPI 1578101879 · Addiction (Substance Use Disorder) Counselor · Dayton, OH
Holly Williams, MRC, LICDC is a Addiction (Substance Use Disorder) Counselor provider in Dayton, OH (NPI 1578101879).
Provider details
- NPI number
- 1578101879
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MRC, LICDC
- Sex
- Male
- Sole proprietor
- No
- License
- 111047 (OH)
Specialties & taxonomies
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
6 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
- 2019-12-17
- Last updated
- 2019-12-17
- Certified
- 2019-12-17
Frequently asked questions
- What is Holly Williams's NPI number?
- Holly Williams's National Provider Identifier (NPI) is 1578101879, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Williams's specialty?
- Holly Williams is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Holly Williams located?
- Holly Williams's practice location on file with NPPES is 301 W 1st St, Dayton, OH 45402-3033.
- What is Holly Williams's phone number?
- The practice phone number listed in the NPPES registry for Holly Williams is (937) 528-3923.
- Is Holly Williams's NPI active?
- Yes — Holly Williams's NPI (1578101879) is active in the NPPES registry as of the last update on 2019-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.