IndividualActive
Devyn Johnston, TLLP
NPI 1437761632 · Clinical Psychologist · Rochester, MI
Devyn Johnston, TLLP is a Clinical Psychologist provider in Rochester, MI (NPI 1437761632).
Provider details
- NPI number
- 1437761632
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- TLLP
- Sex
- Male
- Sole proprietor
- No
- License
- 6362009598 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
1135 Walton Blvd
Suite 445
Rochester, MI 48307
Phone: (248) 413-5027
Approximate (ZIP-level) locationGet directions
Mailing address
1135 Walton Blvd
Rochester, MI 48307
Registry dates
- Enumerated
- 2020-08-19
- Last updated
- 2023-03-13
- Certified
- 2023-02-09
Frequently asked questions
- What is Devyn Johnston's NPI number?
- Devyn Johnston's National Provider Identifier (NPI) is 1437761632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Devyn Johnston's specialty?
- Devyn Johnston is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Devyn Johnston located?
- Devyn Johnston's practice location on file with NPPES is 1135 Walton Blvd, Rochester, MI 48307.
- What is Devyn Johnston's phone number?
- The practice phone number listed in the NPPES registry for Devyn Johnston is (248) 413-5027.
- Is Devyn Johnston's NPI active?
- Yes — Devyn Johnston's NPI (1437761632) is active in the NPPES registry as of the last update on 2023-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.