John Ritter
NPI 1154650570 · Addiction (Substance Use Disorder) Counselor · Cape Girardeau, MO
John Ritter is a Addiction (Substance Use Disorder) Counselor provider in Cape Girardeau, MO (NPI 1154650570).
Provider details
- NPI number
- 1154650570
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
16 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
Mailing address
Registry dates
- Enumerated
- 2009-12-14
- Last updated
- 2009-12-14
Frequently asked questions
- What is John Ritter's NPI number?
- John Ritter's National Provider Identifier (NPI) is 1154650570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ritter's specialty?
- John Ritter is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Ritter located?
- John Ritter's practice location on file with NPPES is 20 S Sprigg St, Cape Girardeau, MO 63703-6212.
- What is John Ritter's phone number?
- The practice phone number listed in the NPPES registry for John Ritter is (573) 651-4177.
- Is John Ritter's NPI active?
- Yes — John Ritter's NPI (1154650570) is active in the NPPES registry as of the last update on 2009-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.