IndividualActive
Mary Grassi
NPI 1861142119 · Licensed Practical Nurse · Grand Rapids, MI
Mary Grassi is a Licensed Practical Nurse provider in Grand Rapids, MI (NPI 1861142119).
Provider details
- NPI number
- 1861142119
- Entity type
- Individual
- Primary specialty
- Licensed Practical NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 4703084387 (MI)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
5300 Patterson Ave Se Ste 125
Grand Rapids, MI 49512-9627
Phone: (616) 222-5601
Street-level locationGet directions
Mailing address
5300 Patterson Ave Se
Grand Rapids, MI 49512-5663
Registry dates
- Enumerated
- 2022-03-28
- Last updated
- 2022-03-28
- Certified
- 2022-03-28
Frequently asked questions
- What is Mary Grassi's NPI number?
- Mary Grassi's National Provider Identifier (NPI) is 1861142119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Grassi's specialty?
- Mary Grassi is listed in the NPPES registry with a primary specialty of Licensed Practical Nurse (Nursing Service Providers).
- Where is Mary Grassi located?
- Mary Grassi's practice location on file with NPPES is 5300 Patterson Ave Se Ste 125, Grand Rapids, MI 49512-9627.
- What is Mary Grassi's phone number?
- The practice phone number listed in the NPPES registry for Mary Grassi is (616) 222-5601.
- Is Mary Grassi's NPI active?
- Yes — Mary Grassi's NPI (1861142119) is active in the NPPES registry as of the last update on 2022-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.