NPPES file of Aug 9, 2026

Sterling Synnove Dorman Crittenden, ND

Naturopath · Portland, OR

Sterling Synnove Dorman Crittenden, ND is a naturopath with a practice address in Portland, Oregon, and NPI 1275088015, issued on Aug 22, 2016. Check the license (Oregon 4003, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275088015
Name
Sterling Synnove Dorman Crittenden
Credential
ND
Primary taxonomy
Naturopath 175F00000X
License numbers
4003 OR
ND-341-0 HI
Self-reported in NPPES; status is on the state search
Practice location
4605 NE Fremont St Ste 204A, Portland, OR 97213
Phone
(503) 724-6730
Enumerated
Aug 22, 2016
Record last updated
May 31, 2026
Fax
(800) 878-6697
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest naturopath records → All 1,181 in Oregon → Look up another NPI →

Verify Sterling Synnove Dorman Crittenden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 4003    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 Oregon license search

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83% fewer Medicare Part D claims than the average naturopath in 2024

19 Medicare Part D claims, against an average of 109 among the 1,866 providers of this specialty who prescribed in Part D.

  1. Sterling Crittenden19
  2. Specialty average109

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.

Sterling Synnove Dorman Crittenden among 1,181 naturopath records in Oregon

Sterling Synnove Dorman Crittenden, 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 2016, is newer than 65% of them.

  • NPI issued2016 · 65% of these records are older, 31% 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 updated2026 · 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

  1. Micaela Carew, N.D, LACPortland, OR 972131316174105
  2. Loch Chandler, N.D., M.S.O.M., L.ACPortland, OR 972131104955871
  3. Emily Cleveland-Job, N.D.Portland, OR 972131992039507
  4. Mia Crupper, N.D., L.M.TPortland, OR 972131609992650
  5. Michael Crupper, N.D.Portland, OR 972131407090640
  6. Lisa Dickinson, NDPortland, OR 972131235102104
  7. Kori Giudici, N.D.Portland, OR 972131770748238
  8. Alena Guggenheim, N.D.Portland, OR 972131306017884

Common questions

What is Sterling Synnove Dorman Crittenden, ND's NPI number?

Sterling Synnove Dorman Crittenden, ND's National Provider Identifier (NPI) is 1275088015, issued on Aug 22, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Sterling Synnove Dorman Crittenden, ND located?

The NPPES record lists a practice address at 4605 NE Fremont St Ste 204A, Portland, OR, 97213. Phone: (503) 724-6730. Providers update this record themselves, so call before visiting.

How can I verify Sterling Synnove Dorman Crittenden, ND's license?

NPPES lists Oregon license number 4003, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Sterling Synnove Dorman Crittenden, ND prescribe under Medicare Part D?

In 2024, Sterling Synnove Dorman Crittenden, ND had 19 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.

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.