REBECCA BITZER MS RD & ASSOCIATES
NPI 1043499486
Dietitian, Registered in Greenbelt, MD

Active since November 02, 2007
6301 IVY LN STE 410, GREENBELT, MD 20770(301) 474-2499(301) 474-5943 Get Directions Write a Review

NPPES record last updated: June 29, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 8, 2021, Sep 21, 2021 (2 updates tracked since 2021).

About Rebecca Bitzer Ms Rd & Associates NPPES

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

REBECCA BITZER MS RD & ASSOCIATES (NPI 1043499486) is a healthcare organization registered as a dietitian, registered in Greenbelt, Maryland and active in the NPI registry since November 2007. The organization lists Klara Knezevic, Co-ownder, as its authorized official.

NPPES Registry Identity

NPI1043499486
Entity TypeOrganization
Primary Taxonomy133V00000X
Legal Business NameREBECCA BITZER MS RD & ASSOCIATES INC
Location Address6301 IVY LN STE 410Greenbelt, MD 20770-6357
Mailing Address6301 Ivy Ln Ste 410Greenbelt, MD 20770-6357 · (301) 474-2499 · Fax (301) 474-5943
Fax(301) 474-5943
Organization SubpartNo
Authorized OfficialKlara KnezevicCo-ownder · (301) 474-2499
Enumeration DateNovember 2, 2007
Last NPPES UpdateJune 29, 20222 updates tracked since enumeration
NPPES CertifiedJune 29, 2022
✔ NPI 1043499486 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in MD · D00045
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.
6301 IVY LN STE 410, Greenbelt, MD 20770

Other Names 2

Doing Business AsRebecca Bitzer Ms Rd & Associates
Doing Business AsChanging Weighs

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rebecca Bitzer Ms Rd & Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

20

Medicare enrollment records show 20 clinicians reassign Medicare billing to Rebecca Bitzer Ms Rd & Associates, which bills Medicare for the services they deliver. Of these, 10 practice at this address and 14 within 10 miles. They are listed nearest first.

Clinicians, nearest first (20)

Registered Dietitian or Nutrition Professional
NPI 1366283558
6301 IVY LN STE 410
Greenbelt, MD 20770
(301) 474-2499
✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1629437686
6301 IVY LN STE 410
Greenbelt, MD 20770
(301) 474-2499
✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1558150185
6301 IVY LN STE 410
Greenbelt, MD 20770
(301) 474-2499
✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1164020574
6301 IVY LN STE 410
Greenbelt, MD 20770
(301) 474-2499
Same address
Registered Dietitian or Nutrition Professional
NPI 1730781410
6301 IVY LN STE 410
Greenbelt, MD 20770
(301) 474-2499
Same address
Registered Dietitian or Nutrition Professional
NPI 1659844579
6301 IVY LN STE 410
Greenbelt, MD 20770
(301) 474-2499
✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1760195101
6301 IVY LN STE 410
Greenbelt, MD 20770
(301) 474-2499
✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1346937661
6301 IVY LN STE 410
Greenbelt, MD 20770
(301) 474-2499
✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1134985161
6301 IVY LN STE 410
Greenbelt, MD 20770
(301) 474-2499
✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1649984527
6301 IVY LN STE 410
Greenbelt, MD 20770
(301) 474-2499
Same address
Registered Dietitian or Nutrition Professional
NPI 1750861613
7219 HANOVER PKWY STE D
Greenbelt, MD 20770
(301) 474-2499
✔ Accepts Medicare1.8 mi
Registered Dietitian or Nutrition Professional
NPI 1174077234
7219 HANOVER PKWY SUITE D
Greenbelt, MD 20770
(301) 474-2499
✔ Accepts Medicare1.8 mi
Registered Dietitian or Nutrition Professional
NPI 1831525328
7219 HANOVER PKWY SUITE D
Greenbelt, MD 20770
(301) 474-2499
1.8 mi
Registered Dietitian or Nutrition Professional
NPI 1629534003
6700 RACE TRACK RD
Bowie, MD 20715
(301) 383-2581
9.2 mi
Registered Dietitian or Nutrition Professional
NPI 1467932897
220 GIRARD ST STE 100
Gaithersburg, MD 20877
(301) 216-0880
✔ Accepts Medicare18 mi
Registered Dietitian or Nutrition Professional
NPI 1639700230
354 MOUNTAIN RD STE G
Pasadena, MD 21122
(410) 255-7200
✔ Accepts Medicare20 mi
Registered Dietitian or Nutrition Professional
NPI 1770244428
7715 HOLLINS CHAPEL CT
Glen Burnie, MD 21060
(443) 472-6139
✔ Accepts Medicare21 mi
Registered Dietitian or Nutrition Professional
NPI 1518616374
4300 MARSH LANDING BLVD # 100
Jacksonville Beach, FL 32250
(904) 947-0531
✔ Accepts Medicare656 mi
Registered Dietitian or Nutrition Professional
NPI 1740882141
5501 29TH ST N # A
Lealman, FL 33714
(850) 294-3175
✔ Accepts Medicare840 mi
Registered Dietitian or Nutrition Professional
NPI 1942064308
3724 JEFFERSON ST STE 104
Austin, TX 78731
(240) 600-4880
1,326 mi

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

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 Rebecca Bitzer Ms Rd & Associates Inc's NPI number?

The NPI number for Rebecca Bitzer Ms Rd & Associates Inc is 1043499486. It was assigned to this organization in the NPPES registry on November 2, 2007. The provider is doing business as Rebecca Bitzer Ms Rd & Associates and Changing Weighs.

Where is Rebecca Bitzer Ms Rd & Associates Inc located?

Rebecca Bitzer Ms Rd & Associates Inc is located at 6301 Ivy Ln Ste 410, Greenbelt, MD 20770. The listed phone number is (301) 474-2499.

What is Rebecca Bitzer Ms Rd & Associates Inc's specialty?

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

Is Rebecca Bitzer Ms Rd & Associates Inc enrolled in Medicare?

Yes. Rebecca Bitzer Ms Rd & Associates Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Rebecca Bitzer Ms Rd & Associates Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 20 clinicians, all in Registered Dietitian or Nutrition Professional, reassign their Medicare billing to Rebecca Bitzer Ms Rd & Associates Inc. A 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 the clinician's services. Of these, 10 practice at this address and 14 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Rebecca Bitzer Ms Rd & Associates Inc was last updated on June 29, 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.