James Siddall, PH.D.
NPI 1144209834 · Addiction (Substance Use Disorder) Counselor · Norton, OH
James Siddall, PH.D. is a Addiction (Substance Use Disorder) Counselor provider in Norton, OH (NPI 1144209834).
Provider details
- NPI number
- 1144209834
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 85201 (OH)
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
20 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
- 2006-01-11
- Last updated
- 2026-04-26
Frequently asked questions
- What is James Siddall's NPI number?
- James Siddall's National Provider Identifier (NPI) is 1144209834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Siddall's specialty?
- James Siddall is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is James Siddall located?
- James Siddall's practice location on file with NPPES is 4057 Cleveland Massillon Rd, Norton, OH 44203-5638.
- What is James Siddall's phone number?
- The practice phone number listed in the NPPES registry for James Siddall is (330) 825-5734.
- Is James Siddall's NPI active?
- Yes — James Siddall's NPI (1144209834) is active in the NPPES registry as of the last update on 2026-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.