John Ryan, PH.D.
NPI 1164506341 · Mental Health Counselor · Saint Clair Shores, MI
John Ryan, PH.D. is a Mental Health Counselor provider in Saint Clair Shores, MI (NPI 1164506341).
Provider details
- NPI number
- 1164506341
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6301002572 (MI)
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
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
- 2006-10-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Ryan's NPI number?
- John Ryan's National Provider Identifier (NPI) is 1164506341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ryan's specialty?
- John Ryan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is John Ryan located?
- John Ryan's practice location on file with NPPES is 22811 Greater Mack Ave, Saint Clair Shores, MI 48080-2021.
- What is John Ryan's phone number?
- The practice phone number listed in the NPPES registry for John Ryan is (586) 777-3988.
- Is John Ryan's NPI active?
- Yes — John Ryan's NPI (1164506341) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.