IndividualActive
Marsha Harrison, RN
NPI 1770645210 · General Practice Registered Nurse · Walker, MI
Marsha Harrison, RN is a General Practice Registered Nurse provider in Walker, MI (NPI 1770645210).
Provider details
- NPI number
- 1770645210
- Entity type
- Individual
- Primary specialty
- General Practice Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 4704091203 (MI)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
717 N Center Dr Nw
Walker, MI 49544-8215
Phone: (616) 647-2599
Fax: (616) 647-2596
Street-level locationGet directions
Mailing address
1349 32nd St Sw
Grand Rapids, MI 49509-2715
Registry dates
- Enumerated
- 2006-12-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marsha Harrison's NPI number?
- Marsha Harrison's National Provider Identifier (NPI) is 1770645210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marsha Harrison's specialty?
- Marsha Harrison is listed in the NPPES registry with a primary specialty of General Practice Registered Nurse (Nursing Service Providers).
- Where is Marsha Harrison located?
- Marsha Harrison's practice location on file with NPPES is 717 N Center Dr Nw, Walker, MI 49544-8215.
- What is Marsha Harrison's phone number?
- The practice phone number listed in the NPPES registry for Marsha Harrison is (616) 647-2599.
- Is Marsha Harrison's NPI active?
- Yes — Marsha Harrison's NPI (1770645210) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.