IndividualActive
Ethan Grzegorczyk
NPI 1942890918 · Behavior Technician · Saginaw, MI
Ethan Grzegorczyk is a Behavior Technician provider in Saginaw, MI (NPI 1942890918).
Provider details
- NPI number
- 1942890918
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 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
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
1625 Concentric Blvd
Saginaw, MI 48604-9542
Phone: (989) 341-3653
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 663
Lakeland, MI 48143-0663
Registry dates
- Enumerated
- 2021-01-22
- Last updated
- 2023-09-06
- Certified
- 2023-09-06
Frequently asked questions
- What is Ethan Grzegorczyk's NPI number?
- Ethan Grzegorczyk's National Provider Identifier (NPI) is 1942890918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ethan Grzegorczyk's specialty?
- Ethan Grzegorczyk is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Ethan Grzegorczyk located?
- Ethan Grzegorczyk's practice location on file with NPPES is 1625 Concentric Blvd, Saginaw, MI 48604-9542.
- What is Ethan Grzegorczyk's phone number?
- The practice phone number listed in the NPPES registry for Ethan Grzegorczyk is (989) 341-3653.
- Is Ethan Grzegorczyk's NPI active?
- Yes — Ethan Grzegorczyk's NPI (1942890918) is active in the NPPES registry as of the last update on 2023-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.