Allyssa Ryeson
NPI 1124901863 · Occupational Therapist · Lake Orion, MI
Allyssa Ryeson is a Occupational Therapist provider in Lake Orion, MI (NPI 1124901863).
Provider details
- NPI number
- 1124901863
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2025-07-29
- Last updated
- 2025-07-29
- Certified
- 2025-07-29
Frequently asked questions
- What is Allyssa Ryeson's NPI number?
- Allyssa Ryeson's National Provider Identifier (NPI) is 1124901863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allyssa Ryeson's specialty?
- Allyssa Ryeson is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Allyssa Ryeson located?
- Allyssa Ryeson's practice location on file with NPPES is 585 E Flint St, Lake Orion, MI 48362-3209.
- What is Allyssa Ryeson's phone number?
- The practice phone number listed in the NPPES registry for Allyssa Ryeson is (248) 693-0505.
- Is Allyssa Ryeson's NPI active?
- Yes — Allyssa Ryeson's NPI (1124901863) is active in the NPPES registry as of the last update on 2025-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.