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DIANA LILLIAN OSBERG RD
NPI 1619616059
Dietitian, Registered in Milwaukee, WI

Active since June 02, 2022
930 W HISTORIC MITCHELL ST, MILWAUKEE, WI 53204(414) 316-5018 Get Directions Write a Review

NPPES record last updated: June 2, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Diana Lillian Osberg Rd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANA LILLIAN OSBERG RD (NPI 1619616059) is an individual dietitian, registered in Milwaukee, Wisconsin and active in the NPI registry since June 2022. She is a graduate of Other (2021).

NPPES Registry Identity

NPI1619616059
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameDIANA LILLIAN OSBERGCredential: RD
Location Address930 W HISTORIC MITCHELL STMilwaukee, WI 53204-3533
Mailing Address930 W Historic Mitchell StMilwaukee, WI 53204-3533 · (414) 316-5018
Phone(414) 316-5018
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJune 2, 2022
NPPES CertifiedJune 2, 2022
✔ NPI 1619616059 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
930 W HISTORIC MITCHELL ST, Milwaukee, WI 53204
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diana Lillian Osberg Rd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1355837469
PECOS Enrollment IDI20251229000485

Medicare Billing Reassignment

Medicare enrollment records show Diana Osberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Gerald L. Ignace Indian Health Center, Inc.
Same address
Federally Qualified Health Center (FQHC)
930 W HISTORIC MITCHELL ST
Milwaukee, WI 53204
  • Reassigned Medicare billing, Wisconsin enrollment
  • 22 clinicians in this Medicare group
NPI 1023064086 (414) 383-9526

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. CLAUDIA H WEILAND RDH
Dental Hygienist
930 W HISTORIC MITCHELL ST
MILWAUKEE, WI 53204
Milwaukee County (414) 383-9526
ERIN ASHLEY CHRISTMAS NP
Nurse Practitioner (Psychiatric/Mental Health)
930 W HISTORIC MITCHELL ST
MILWAUKEE, WI 53204
Milwaukee County (414) 383-9526
GERALD L. IGNACE INDIAN HEALTH CENTER, INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
930 W HISTORIC MITCHELL ST
MILWAUKEE, WI 53204
Milwaukee County (414) 383-9526
LYDIA BIEHR APNP
Nurse Practitioner (Family)
930 W HISTORIC MITCHELL ST
MILWAUKEE, WI 53204
Milwaukee County (414) 383-9526
PAUL GINKEL M.D.
Obstetrics & Gynecology
930 W HISTORIC MITCHELL ST
MILWAUKEE, WI 53204
Milwaukee County (414) 383-9526
SARAH LYN DEANER LPC
Counselor (Professional)
930 W HISTORIC MITCHELL ST
MILWAUKEE, WI 53204
Milwaukee County (414) 383-9526
DR. ANTHONY L MANNILA APNP FNP-C
Nurse Practitioner (Family)
930 W HISTORIC MITCHELL ST
MILWAUKEE, WI 53204
Milwaukee County (414) 316-5103
MRS. MARILYN ELIZABETH LEFAIVRE P.T.
Physical Therapist
930 W HISTORIC MITCHELL ST
MILWAUKEE, WI 53204
Milwaukee County (414) 383-9526

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diana Osberg's NPI number?

The NPI number for Diana Osberg is 1619616059. It was assigned to this individual provider in the NPPES registry on June 2, 2022.

Where is Diana Osberg located?

Diana Osberg practices at 930 W Historic Mitchell St, Milwaukee, WI 53204. The listed phone number is (414) 316-5018.

What is Diana Osberg's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Diana Osberg enrolled in Medicare?

Yes. Diana Osberg is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Diana Osberg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Osberg reassigns Medicare benefits to Gerald L. Ignace Indian Health Center, Inc. (Milwaukee, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Diana Osberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Diana Osberg was last updated on June 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.