Abigail Olmstead, MS, RD, LDN
Registered Dietitian · Chicago, IL
Abigail Olmstead, MS, RD, LDN is a registered dietitian with a practice address in Chicago, Illinois, and NPI 1326702952, issued on Oct 29, 2021. Check the license (Illinois 164.008413, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Abigail Olmstead
- Credential
- MS, RD, LDN
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 164.008413 IL
Self-reported in NPPES; status is on the state search - Practice location
- 737 N Michigan Ave Ste 1925, Chicago, IL 60611
- Phone
- (312) 283-2650
- Enumerated
- Oct 29, 2021
- Entity
- Type 1 · individual
Also registered at 737 N Michigan Ave Ste 1925
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Anderson, RDRegistered Dietitian1457854028
- Kristin BurkeSocial Worker1528722584
- Drake DeitchMental Health Counselor1194513804
- Savanna Halman, LPCMental Health Counselor1659093953
- Rebecca Magnuson, RDN, LDNRegistered Dietitian1780223461
- Caroline Quintanilla, LCSWClinical Social Worker1265075121
Verify Abigail Olmstead in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 164.008413Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
926 registered dietitian records list a Chicago practice address
They are 926 of the 63,379 NPPES records with a Chicago practice address, and 2,828 registered dietitian records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 926 in Chicago → All 2,828 in Illinois → Every provider in Chicago →
Other registered dietitian records in Illinois
- Taylor Aarns, RDNBelleville, IL1295475820
- Rebecca Abbatiello, RDWheaton, IL1437460748
- Heba Abdel Latief, RDNChicago, IL1821554593
- Duaa AbdullahBridgeview, IL1851253009
- Leen Abdulqader, RDBridgeview, IL1689372526
- Abdullah AbdulwahidPlainfield, IL1417880980
- Priscilla Abel Paul, RDNBement, IL1215782941
- Kathleen Abernathy, R.D., L.D.N.Lake Forest, IL1295020063
- Patricia AbernathyLa Grange, IL1063174837
- Michael Abromaitis, RDNSkokie, IL1710402797
Common questions
What is Abigail Olmstead, MS, RD, LDN's NPI number?
Abigail Olmstead, MS, RD, LDN's National Provider Identifier (NPI) is 1326702952, issued on Oct 29, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Abigail Olmstead, MS, RD, LDN located?
The NPPES record lists a practice address at 737 N Michigan Ave Ste 1925, Chicago, IL, 60611. Phone: (312) 283-2650. Providers update this record themselves, so call before visiting.
How can I verify Abigail Olmstead, MS, RD, LDN's license?
NPPES lists Illinois license number 164.008413, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.