NPPES file of Aug 9, 2026

Marissa Lubin Buchan, MS, RD

Oncology Nutrition Registered Dietitian · Chicago, IL

Marissa Lubin Buchan, MS, RD is an oncology nutrition registered dietitian with a practice address in Chicago, Illinois, and NPI 1104552868, issued on Jul 26, 2022. Check the license with the Illinois 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
1104552868
Name
Marissa Lubin Buchan
Credential
MS, RD
Primary taxonomy
Oncology Nutrition Registered Dietitian 133VN1301X
License number
86008849 NY
Self-reported in NPPES; status is on the state search
Practice location
1433 W Henderson St Unit 1, Chicago, IL 60657
Phone
(847) 722-0606
Enumerated
Jul 26, 2022
Record last updated
Jul 26, 2022
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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Verify Marissa Lubin Buchan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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 Illinois license search

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Oncology Nutrition Registered Dietitian providers in Illinois

There are 6 oncology nutrition registered dietitian records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6 in Illinois → Every provider in Chicago →

Other oncology nutrition registered dietitian records in Illinois

  1. Lora Anderson, RD CSO LDNMcHenry, IL1982285672
  2. Lori Bumbaco, MS, RDN, CSO, LDNHighland Park, IL1801062633
  3. Mariah LongZion, IL1306470364
  4. Janna Phifer, RD, LDNDanville, IL1275908048
  5. Tammie Zelko, RDUrbana, IL1407335250

Common questions

What is Marissa Lubin Buchan, MS, RD's NPI number?

Marissa Lubin Buchan, MS, RD's National Provider Identifier (NPI) is 1104552868, issued on Jul 26, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Lubin Buchan, MS, RD located?

The NPPES record lists a practice address at 1433 W Henderson St Unit 1, Chicago, IL, 60657. Phone: (847) 722-0606. Providers update this record themselves, so call before visiting.

How can I verify Marissa Lubin Buchan, MS, RD's license?

Search the Illinois 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.