Nancy Mattson, RN
NPI 1821489071 · Adult Psychiatric/Mental Health Registered Nurse · Grand Rapids, MI
Nancy Mattson, RN is a Adult Psychiatric/Mental Health Registered Nurse provider in Grand Rapids, MI (NPI 1821489071).
Provider details
- NPI number
- 1821489071
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 4704169074 (MI)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
Mailing address
Registry dates
- Enumerated
- 2015-02-10
- Last updated
- 2015-02-10
Frequently asked questions
- What is Nancy Mattson's NPI number?
- Nancy Mattson's National Provider Identifier (NPI) is 1821489071, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Mattson's specialty?
- Nancy Mattson is listed in the NPPES registry with a primary specialty of Adult Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Nancy Mattson located?
- Nancy Mattson's practice location on file with NPPES is 1131 Ionia Ave Nw, Grand Rapids, MI 49503-1020.
- What is Nancy Mattson's phone number?
- The practice phone number listed in the NPPES registry for Nancy Mattson is (616) 259-7900.
- Is Nancy Mattson's NPI active?
- Yes — Nancy Mattson's NPI (1821489071) is active in the NPPES registry as of the last update on 2015-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.