IndividualActive
Ryan Mast, TLLP
NPI 1710609896 · Psychologist · Southfield, MI
Ryan Mast, TLLP is a Psychologist provider in Southfield, MI (NPI 1710609896).
Provider details
- NPI number
- 1710609896
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- TLLP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6362009759 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
17320 W 12 Mile Rd Ste 101
Southfield, MI 48076-2102
Phone: (248) 727-3456
Fax: (248) 557-4697
Street-level locationGet directions
Mailing address
17320 W 12 Mile Rd
Southfield, MI 48076-2100
Registry dates
- Enumerated
- 2022-09-14
- Last updated
- 2023-08-09
- Certified
- 2023-08-09
Frequently asked questions
- What is Ryan Mast's NPI number?
- Ryan Mast's National Provider Identifier (NPI) is 1710609896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Mast's specialty?
- Ryan Mast is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Ryan Mast located?
- Ryan Mast's practice location on file with NPPES is 17320 W 12 Mile Rd Ste 101, Southfield, MI 48076-2102.
- What is Ryan Mast's phone number?
- The practice phone number listed in the NPPES registry for Ryan Mast is (248) 727-3456.
- Is Ryan Mast's NPI active?
- Yes — Ryan Mast's NPI (1710609896) is active in the NPPES registry as of the last update on 2023-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.