IndividualActive
Crislyn Grzegorczyk
NPI 1649822594 · Behavior Technician · Grand Rapids, MI
Crislyn Grzegorczyk is a Behavior Technician provider in Grand Rapids, MI (NPI 1649822594).
Provider details
- NPI number
- 1649822594
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
5341 Prairie Home Dr Se
Grand Rapids, MI 49546-9015
Phone: (989) 891-4763
Approximate (ZIP-level) locationGet directions
Mailing address
5341 Prairie Home Dr Se
Grand Rapids, MI 49546-9015
Registry dates
- Enumerated
- 2019-07-11
- Last updated
- 2019-07-11
Frequently asked questions
- What is Crislyn Grzegorczyk's NPI number?
- Crislyn Grzegorczyk's National Provider Identifier (NPI) is 1649822594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crislyn Grzegorczyk's specialty?
- Crislyn Grzegorczyk is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Crislyn Grzegorczyk located?
- Crislyn Grzegorczyk's practice location on file with NPPES is 5341 Prairie Home Dr Se, Grand Rapids, MI 49546-9015.
- What is Crislyn Grzegorczyk's phone number?
- The practice phone number listed in the NPPES registry for Crislyn Grzegorczyk is (989) 891-4763.
- Is Crislyn Grzegorczyk's NPI active?
- Yes — Crislyn Grzegorczyk's NPI (1649822594) is active in the NPPES registry as of the last update on 2019-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.