Gregory M. Tornholm
Peer Specialist · Portland, OR
Gregory M. Tornholm is a peer specialist with a practice address in Portland, Oregon, and NPI 1225831019, issued on Mar 28, 2025. Check the license with the Oregon board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gregory M. Tornholm
- Primary taxonomy
- Peer Specialist 175T00000X
- Practice location
- 10362 SW Mcdonald St, Portland, OR 97224
- Phone
- (971) 202-7964
- Enumerated
- Mar 28, 2025
- Record last updated
- Mar 28, 2025
- Fax
- (503) 639-3973
- Entity
- Type 1 · individual
8 nearest peer specialist records → All 3,348 in Oregon → Look up another NPI →
Also registered at 10362 SW Mcdonald St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sisii OzunaAddiction (Substance Use Disorder) Counselor1548818545
Verify Gregory M. Tornholm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gregory M. Tornholm among 3,348 peer specialist records in Oregon
Gregory M. Tornholm is one of 3,348 peer specialist records with a practice address in Oregon. 0% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 76% of them.
- NPI issued2025 · 76% of these records are older, 8% newer
- In a Medicare fileNo · 0% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2025 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 175T00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
756 peer specialist records list a practice address in Portland
They are 756 of the 42,088 NPPES records with a practice address in Portland, and 3,348 peer specialist records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,348 in Oregon → Every provider in Portland → Peer Specialist nationwide →
The 8 peer specialist records with the nearest ZIP codes
- Joseph Borow, CRM/PSSTigard, OR 972241578229316
- Chris CochranTigard, OR 972241952059537
- J DanielTigard, OR 972241184505638
- Daniel DunnTigard, OR 972241841081122
- Mark GrudleTigard, OR 972241679434989
- Amanda Hill, CRMTigard, OR 972241952035875
- Sharmalee Nadarajah, PSS, PWSTigard, OR 972241699414581
- John PfeifferTigard, OR 972241821424326
Common questions
What is Gregory M. Tornholm's NPI number?
Gregory M. Tornholm's National Provider Identifier (NPI) is 1225831019, issued on Mar 28, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Gregory M. Tornholm located?
The NPPES record lists a practice address at 10362 SW Mcdonald St, Portland, OR, 97224. Phone: (971) 202-7964. Providers update this record themselves, so call before visiting.
How can I verify Gregory M. Tornholm's license?
Search the Oregon 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. 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.