Cassie Greshow
NPI 1154810570 · Occupational Therapist · Jackson, MI
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassie Greshow is a Occupational Therapist provider in Jackson, MI (NPI 1154810570).
Provider details
- NPI number
- 1154810570
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 5201009439 (MI)
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
8 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
- 2018-05-02
- Last updated
- 2021-04-07
- Certified
- 2021-04-07
Frequently asked questions
- What is Cassie Greshow's NPI number?
- Cassie Greshow's National Provider Identifier (NPI) is 1154810570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassie Greshow's specialty?
- Cassie Greshow is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Cassie Greshow located?
- Cassie Greshow's practice location on file with NPPES is 1201 E Michigan Ave Ste 320, Jackson, MI 49201-1854.
- What is Cassie Greshow's phone number?
- The practice phone number listed in the NPPES registry for Cassie Greshow is (517) 205-7633.
- Does Cassie Greshow accept Medicare?
- Cassie Greshow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassie Greshow's NPI active?
- Yes — Cassie Greshow's NPI (1154810570) is active in the NPPES registry as of the last update on 2021-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.