IndividualActive
Sandra Blackwell, R.D.
NPI 1437205127 · Registered Dietitian · Grand Rapids, MI
Sandra Blackwell, R.D. is a Registered Dietitian provider in Grand Rapids, MI (NPI 1437205127).
Provider details
- NPI number
- 1437205127
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 197637 (MI)
Specialties & taxonomies
Dietary & Nutritional 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
100 Michigan St Ne
Grand Rapids, MI 49503-2560
Phone: (616) 391-2867
Street-level locationGet directions
Mailing address
100 Michigan St Ne
Grand Rapids, MI 49503-2560
Registry dates
- Enumerated
- 2007-01-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sandra Blackwell's NPI number?
- Sandra Blackwell's National Provider Identifier (NPI) is 1437205127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Blackwell's specialty?
- Sandra Blackwell is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Sandra Blackwell located?
- Sandra Blackwell's practice location on file with NPPES is 100 Michigan St Ne, Grand Rapids, MI 49503-2560.
- What is Sandra Blackwell's phone number?
- The practice phone number listed in the NPPES registry for Sandra Blackwell is (616) 391-2867.
- Is Sandra Blackwell's NPI active?
- Yes — Sandra Blackwell's NPI (1437205127) 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.