NPPES file of Aug 9, 2026

Diana Lillian Osberg, RD

Registered Dietitian · Milwaukee, WI

Diana Lillian Osberg, RD is a registered dietitian with a practice address in Milwaukee, Wisconsin, and NPI 1619616059, issued on Jun 2, 2022. Check the license with the Wisconsin 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
1619616059
Name
Diana Lillian Osberg
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
930 W Historic Mitchell St, Milwaukee, WI 53204
Phone
(414) 316-5018
Enumerated
Jun 2, 2022
Record last updated
Jun 2, 2022
Medicare enrollment
Enrolled (PECOS I20251229000485); may accept Medicare assignment
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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8 nearest registered dietitian records → All 1,457 in Wisconsin → Look up another NPI →

Also registered at 930 W Historic Mitchell St

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

  1. Lydia Biehr, APNPFamily Nurse Practitioner1023542933
  2. Deborah Black, LPCProfessional Counselor1366803389
  3. Jonathan Boress, PHARM.D, MBAPharmacist1255684247
  4. Eugene Braaksma, PHDClinical Psychologist1669656245
  5. Erin Christmas, NPPsychiatric/Mental Health Nurse Practitioner1003493487
  6. Sarah Deaner, LPCProfessional Counselor1043946676

Verify Diana Lillian Osberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin 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
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Diana Lillian Osberg among 1,457 registered dietitian records in Wisconsin

Diana Lillian Osberg, RD is one of 1,457 registered dietitian records with a practice address in Wisconsin. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2022, is newer than 75% of them.

  • NPI issued2022 · 75% of these records are older, 20% newer
  • In a Medicare fileNo · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 13% of these records are
  • Graduated2021 · median 2013 among the 182 with a school on file
  • Record last updated2022 · 63% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

240 registered dietitian records list a practice address in Milwaukee

They are 240 of the 18,389 NPPES records with a practice address in Milwaukee, and 1,457 registered dietitian records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,457 in Wisconsin → Every provider in Milwaukee → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Jessie Glanz, RDNMilwaukee, WI 532041295557056
  2. Loren RendinoMilwaukee, WI 532041487180444
  3. Brenda Rivera Caro, RDNMilwaukee, WI 532041093662819
  4. Samantha TotskyMilwaukee, WI 532041932988169
  5. Leilah Korbines, RD, CD, MPHMilwaukee, WI 532031508427139
  6. Katie AubleMilwaukee, WI 532021902618002
  7. Lynn Jacobson, RD, CDMilwaukee, WI 532021902825250
  8. Leah Kostos, MBA, RDN, LDN, CPTMilwaukee, WI 532021497430979

Common questions

What is Diana Lillian Osberg, RD's NPI number?

Diana Lillian Osberg, RD's National Provider Identifier (NPI) is 1619616059, issued on Jun 2, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Diana Lillian Osberg, RD located?

The NPPES record lists a practice address at 930 W Historic Mitchell St, Milwaukee, WI, 53204. Phone: (414) 316-5018. Providers update this record themselves, so call before visiting.

How can I verify Diana Lillian Osberg, RD's license?

Search the Wisconsin 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.