NPPES file of Aug 9, 2026

Mary Miller

Metabolic Nutrition Registered Dietitian · Grayslake, IL

Mary Miller is a metabolic nutrition registered dietitian with a practice address in Grayslake, Illinois, and NPI 1629169388, issued on Sep 27, 2006. Check the license (Illinois 164001864, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629169388
Name
Mary Miller
Primary taxonomy
Metabolic Nutrition Registered Dietitian 133VN1006X
License number
164001864 IL
Self-reported in NPPES; status is on the state search
Practice location
1475 E Belvidere RD, Grayslake, IL 60030
Phone
(847) 535-7647
Enumerated
Sep 27, 2006
Record last updated
Mar 1, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(847) 535-7260
Medicare enrollment
Enrolled (PECOS I20061116000119); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1475 E Belvidere RD

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

  1. Aysha AhmadStudent in an Organized Health Care Education/Training Program1255863957
  2. Kathleen Andel, PA-CPhysician Assistant1831463231
  3. Patricia Benenson, PTPhysical Therapist1205925047
  4. Leslie Buchenberger, P.T.Physical Therapist1629277546
  5. Andreea Costea, M.D.Student in an Organized Health Care Education/Training Program1477907731
  6. Kimberly Forsey, M.D.Pediatrics Physician1215934211

Verify Mary Miller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 164001864
    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 Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationGrayslake, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Miller among 33 metabolic nutrition registered dietitian records in Illinois

Mary Miller is one of 33 metabolic nutrition registered dietitian records with a practice address in Illinois. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Record last updated2017 · 85% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133VN1006X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Metabolic Nutrition Registered Dietitian providers in Illinois

There are 33 metabolic nutrition registered dietitian records in Illinois.

The 8 metabolic nutrition registered dietitian records with the nearest ZIP codes

  1. Marilyn Baker, MS, RD, CDEHighland Park, IL 600351891944450
  2. Elizabeth Bookstein, R.D.Highland Park, IL 600351457443749
  3. Harriet Salzberg, RD, LDN, CDEBannockburn, IL 600151629227913
  4. Susan Podell, MSMundelein, IL 600601053456384
  5. Laura Koller, CDESkokie, IL 600771437216603
  6. Aarti Bammi, M.S, R.D., L.D., CDEElgin, IL 601201336464148
  7. Terri Klaus, RD, LDN, CNSDElmhurst, IL 601261417145566
  8. Donna George, M.S., R.D., L.D.N.Oak Park, IL 603021871601690

Common questions

What is Mary Miller's NPI number?

Mary Miller's National Provider Identifier (NPI) is 1629169388, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Miller located?

The NPPES record lists a practice address at 1475 E Belvidere RD, Grayslake, IL, 60030. Phone: (847) 535-7647. Providers update this record themselves, so call before visiting.

How can I verify Mary Miller's license?

NPPES lists Illinois license number 164001864, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

What is Mary Miller's MIPS final score?

The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.