IndividualActive
Sirena Grzech
NPI 1932905551 · Behavior Technician · Marysville, MI
Sirena Grzech is a Behavior Technician provider in Marysville, MI (NPI 1932905551).
Provider details
- NPI number
- 1932905551
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
195 Huron Blvd
Marysville, MI 48040-1421
Phone: (989) 401-2244
Street-level locationGet directions
Mailing address
5039 Villa Linde Pkwy Ste 30
Flint, MI 48532-3450
Registry dates
- Enumerated
- 2025-02-24
- Last updated
- 2025-02-24
- Certified
- 2025-02-24
Frequently asked questions
- What is Sirena Grzech's NPI number?
- Sirena Grzech's National Provider Identifier (NPI) is 1932905551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sirena Grzech's specialty?
- Sirena Grzech is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Sirena Grzech located?
- Sirena Grzech's practice location on file with NPPES is 195 Huron Blvd, Marysville, MI 48040-1421.
- What is Sirena Grzech's phone number?
- The practice phone number listed in the NPPES registry for Sirena Grzech is (989) 401-2244.
- Is Sirena Grzech's NPI active?
- Yes — Sirena Grzech's NPI (1932905551) is active in the NPPES registry as of the last update on 2025-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.