Grace Knaack
NPI 1497583777 · Behavior Technician · Grand Rapids, MI
Grace Knaack is a Behavior Technician provider in Grand Rapids, MI (NPI 1497583777).
Provider details
- NPI number
- 1497583777
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Personal Care Attendant3747P1801X
Nursing Service Related Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2024-07-26
- Last updated
- 2025-06-19
- Certified
- 2025-06-19
Frequently asked questions
- What is Grace Knaack's NPI number?
- Grace Knaack's National Provider Identifier (NPI) is 1497583777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Knaack's specialty?
- Grace Knaack is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Grace Knaack located?
- Grace Knaack's practice location on file with NPPES is 551 36th St Se, Grand Rapids, MI 49548-2355.
- What is Grace Knaack's phone number?
- The practice phone number listed in the NPPES registry for Grace Knaack is (844) 244-1818.
- Is Grace Knaack's NPI active?
- Yes — Grace Knaack's NPI (1497583777) is active in the NPPES registry as of the last update on 2025-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.