Louise Tolzmann, ND
Naturopath · Portland, OR
Louise Tolzmann, ND is a naturopath with a practice address in Portland, Oregon, and NPI 1154463248, issued on Feb 13, 2007. Check the license (Oregon 0896, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Louise Tolzmann
- Credential
- ND
- Primary taxonomy
- Naturopath 175F00000X
- License number
- 0896 OR
Self-reported in NPPES; status is on the state search - Practice location
- 4039 N Mississippi Ave # 305, Portland, OR 97227
- Phone
- (503) 929-1910
- Enumerated
- Feb 13, 2007
- Record last updated
- Jun 16, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 240090 OR
- Entity
- Type 1 · individual
8 nearest naturopath records → All 1,181 in Oregon → Look up another NPI →
Verify Louise Tolzmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 0896Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average naturopath in 2024
36 Medicare Part D claims, against an average of 109 among the 1,866 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Louise Tolzmann among 1,181 naturopath records in Oregon
Louise Tolzmann, ND is one of 1,181 naturopath records with a practice address in Oregon. 37% 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, 74% newer
- In a Medicare fileYes · 37% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2010 · 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 175F00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
687 naturopath records list a practice address in Portland
They are 687 of the 42,088 NPPES records with a practice address in Portland, and 1,181 naturopath records in Oregon.
All 1,181 in Oregon → Every provider in Portland → Naturopath nationwide →
The 8 naturopath records with the nearest ZIP codes
- Jaqueline Brockert, NDPortland, OR 972271497230981
- Carmen Campbell, NDPortland, OR 972271639441330
- Carmen Ionescu, NDPortland, OR 972271699094276
- Courtney Jackson, N.D.Portland, OR 972271689824302
- Noelle King, N.DPortland, OR 972271780129502
- Rebecca Krisko, N.D.Portland, OR 972271306963806
- Samantha Levine, N.D.Portland, OR 972271821138512
- Bogdan MakartchukPortland, OR 972271952981540
Common questions
What is Louise Tolzmann, ND's NPI number?
Louise Tolzmann, ND's National Provider Identifier (NPI) is 1154463248, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Louise Tolzmann, ND located?
The NPPES record lists a practice address at 4039 N Mississippi Ave # 305, Portland, OR, 97227. Phone: (503) 929-1910. Providers update this record themselves, so call before visiting.
How can I verify Louise Tolzmann, ND's license?
NPPES lists Oregon license number 0896, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Louise Tolzmann, ND prescribe under Medicare Part D?
In 2024, Louise Tolzmann, ND had 36 Medicare Part D claims; the average among naturopath prescribers was 109. Part D covers Medicare prescriptions 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.