NPPES file of Aug 9, 2026

Sandra L. Blackwell, R.D.

Registered Dietitian · Grand Rapids, MI

Sandra L. Blackwell, R.D. is a registered dietitian with a practice address in Grand Rapids, Michigan, and NPI 1437205127, issued on Jan 26, 2007. Check the license (Michigan 197637, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437205127
Name
Sandra L. Blackwell
Credential
R.D.
Primary taxonomy
Registered Dietitian 133V00000X
License number
197637 MI
Self-reported in NPPES; status is on the state search
Practice location
100 Michigan St NE, Grand Rapids, MI 49503
Phone
(616) 391-2867
Enumerated
Jan 26, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 100 Michigan St NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aly Abdel-Mageed, MDPediatric Hematology & Oncology Physician1851361190
  2. Muriam Afzal, MDFamily Medicine Physician1174759906
  3. Shefali Aggarwal, M.DPediatric Critical Care Medicine Physician1720408313
  4. Muhammad Ali Akbar, MDInternal Medicine Physician1518529742
  5. Ghassan Al Nabhan, M.D.Internal Medicine Physician1326458068
  6. Zain AlajjouriEmergency Medicine Physician1366183295

Verify Sandra L. Blackwell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 197637
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

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Registered Dietitian providers in Michigan

There are 1,816 registered dietitian records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other registered dietitian records in Michigan

  1. Andrea Abatemarco, RDDetroit, MI1104073162
  2. Maha Abdallah, MS, RDNAda, MI1093531790
  3. Bansari Acharya, RDSterling Heights, MI1093343972
  4. Diana Achatz, RDSaginaw, MI1396937173
  5. Emily AckerbergGrand Rapids, MI1699622043
  6. Paula Ackerman, MS RD CDEMunising, MI1154592491
  7. Abigail AdamsWyoming, MI1215574553
  8. Camille AdamsGrand Rapids, MI1407604911
  9. Sara Aeed, MA, RDKalamazoo, MI1356914477
  10. Emily Ahle, MS, RDPortage, MI1982266854

Common questions

What is Sandra L. Blackwell, R.D.'s NPI number?

Sandra L. Blackwell, R.D.'s National Provider Identifier (NPI) is 1437205127, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sandra L. Blackwell, R.D. located?

The NPPES record lists a practice address at 100 Michigan St NE, Grand Rapids, MI, 49503. Phone: (616) 391-2867. Providers update this record themselves, so call before visiting.

How can I verify Sandra L. Blackwell, R.D.'s license?

NPPES lists Michigan license number 197637, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.