NPPES file of Aug 9, 2026

Margarethe Michelle Nienaber, OTR

Occupational Therapist · Snellville, GA

Margarethe Michelle Nienaber, OTR is an occupational therapist with a practice address in Snellville, Georgia, and NPI 1447373774, issued on Apr 10, 2007. Check the license (Georgia OT003866, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1447373774
Name
Margarethe Michelle Nienaber
Credential
OTR
Primary taxonomy
Occupational Therapist 225X00000X
License number
OT003866 GA
Self-reported in NPPES; status is on the state search
Practice location
2519 Parkwood RD, Snellville, GA 30039
Phone
(678) 344-6821
Enumerated
Apr 10, 2007
Record last updated
Jul 22, 2025
Fax
(770) 985-8758
Medicare enrollment
Enrolled (PECOS I20241014004231); 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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Also registered at 2519 Parkwood RD

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

  1. London Harroff, B.S., D.C.Chiropractor1114235256
  2. Marilyn Peterson, DCChiropractor1346303617

Verify Margarethe Michelle Nienaber in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Georgia board licenses this profession
    Search for license OT003866
    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 Georgia 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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Bills Medicare through one group practice

  1. Fox Rehabilitation GA, LLCDuluth, GA

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

Margarethe Michelle Nienaber among 3,062 occupational therapist records in Georgia

Margarethe Michelle Nienaber, OTR is one of 3,062 occupational therapist records with a practice address in Georgia. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 11% of them.

  • NPI issued2007 · 11% of these records are older, 81% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 13% of these records are
  • Graduated1992 · median 2017 among the 389 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 occupational therapist records list a practice address in Snellville

They are 21 of the 1,575 NPPES records with a practice address in Snellville, and 3,062 occupational therapist records in Georgia.

The 8 occupational therapist records with the nearest ZIP codes

  1. Zerill Baguio, OTSnellville, GA 300391578706453
  2. Kathy Burns, OTRSnellville, GA 300391356412480
  3. Kelly Gonteski, OTR/LSnellville, GA 300391881858025
  4. Kimberly Hightower, MS, OTR/LSnellville, GA 300391053509877
  5. Beverly James, O.T.Snellville, GA 300391073918074
  6. Connie Johnson- LoftonSnellville, GA 300391023426715
  7. Russell Jones, OTRSnellville, GA 300391821277492
  8. April WhitseySnellville, GA 300391609568740

Common questions

What is Margarethe Michelle Nienaber, OTR's NPI number?

Margarethe Michelle Nienaber, OTR's National Provider Identifier (NPI) is 1447373774, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Margarethe Michelle Nienaber, OTR located?

The NPPES record lists a practice address at 2519 Parkwood RD, Snellville, GA, 30039. Phone: (678) 344-6821. Providers update this record themselves, so call before visiting.

How can I verify Margarethe Michelle Nienaber, OTR's license?

NPPES lists Georgia license number OT003866, as entered by the provider. Search the Georgia 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. 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.