NPPES file of Aug 9, 2026

Mary K. Spencer, RD, LD, CDE

Registered Dietitian · Minneapolis, MN

Mary K. Spencer, RD, LD, CDE is a registered dietitian with a practice address in Minneapolis, Minnesota, and NPI 1184005407, issued on Jun 11, 2015. Check the license (Minnesota 1846, as entered in NPPES) with the Minnesota 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
1184005407
Name
Mary K. Spencer
Credential
RD, LD, CDE
Primary taxonomy
Registered Dietitian 133V00000X
License number
1846 MN
Self-reported in NPPES; status is on the state search
Practice location
3800 Park Nicollet Blvd, Minneapolis, MN 55416
Phone
(952) 993-2048
Enumerated
Jun 11, 2015
Record last updated
Jun 11, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150717001441); 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 3800 Park Nicollet Blvd

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

  1. Alison Adams, M.D.Dermatology Physician1467484014
  2. Gay Castle, RD,LD,CDERegistered Dietitian1659775799
  3. Sharon Duncan, PTPhysical Therapist1639242357
  4. Elizabeth Johnson, R.D.Registered Dietitian1578099677
  5. Glenn Matfin, M.D.Endocrinology, Diabetes & Metabolism Physician1013021914
  6. Karla Onofre, RDNRegistered Dietitian1982437851

Verify Mary K. Spencer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license 1846
    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 Minnesota 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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. Costout of 100 · 30%68.0
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Fairview ClinicsBurnsville, MN

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

Mary K. Spencer among 1,590 registered dietitian records in Minnesota

Mary K. Spencer, RD, LD, CDE is one of 1,590 registered dietitian records with a practice address in Minnesota. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 45% of them.

  • NPI issued2015 · 45% of these records are older, 50% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Graduated1987 · median 2011 among the 238 with a school on file
  • Record last updated2015 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

285 registered dietitian records list a practice address in Minneapolis

They are 285 of the 22,918 NPPES records with a practice address in Minneapolis, and 1,590 registered dietitian records in Minnesota.

The 8 registered dietitian records with the nearest ZIP codes

  1. Paula Ekerholm, RDSt Louis Park, MN 554161306872676
  2. Mary Ericksen, RD LDSaint Louis Park, MN 554161346218559
  3. Colleen Fischer, RDSt Louis Park, MN 554161033149687
  4. Janice Flader, RDSt Louis Park, MN 554161487680948
  5. Anne Harrington, RDSaint Louis Park, MN 554161801852819
  6. Melissa Klohn, R.D.St Louis Park, MN 554161770512212
  7. Mamie Lausch, R.D.St Louis Park, MN 554161881636454
  8. Susan Marschke, RDSt Louis Park, MN 554161356423354

Common questions

What is Mary K. Spencer, RD, LD, CDE's NPI number?

Mary K. Spencer, RD, LD, CDE's National Provider Identifier (NPI) is 1184005407, issued on Jun 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mary K. Spencer, RD, LD, CDE located?

The NPPES record lists a practice address at 3800 Park Nicollet Blvd, Minneapolis, MN, 55416. Phone: (952) 993-2048. Providers update this record themselves, so call before visiting.

How can I verify Mary K. Spencer, RD, LD, CDE's license?

NPPES lists Minnesota license number 1846, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

What is Mary K. Spencer, RD, LD, CDE's MIPS final score?

The 2023 MIPS final score is 86.5 of 100, reported for the practice group. 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.