NPPES file of Aug 9, 2026

Lori Lynn Gross, M.D., M.P.H.

Occupational Medicine Physician · Portland, OR

Lori Lynn Gross, M.D., M.P.H. is an occupational medicine physician with a practice address in Portland, Oregon, and NPI 1457337156, issued on Dec 15, 2005. Check the license (Oregon MD27027, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1457337156
Name
Lori Lynn Gross
Credential
M.D., M.P.H.
Primary taxonomy
Occupational Medicine Physician 2083X0100X
License number
MD27027 OR
Self-reported in NPPES; status is on the state search
Practice location
25 NW 23RD PL, Portland, OR 97210
Phone
(360) 574-4795
Enumerated
Dec 15, 2005
Record last updated
Oct 8, 2016 (not updated in 10 years: call before relying on the address or phone)
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.
Download card Updates feed

8 nearest occupational medicine physician records → All 31 in Oregon → Look up another NPI →

Also registered at 25 NW 23RD PL

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

  1. Laura Mellick, MDGeneral Practice Physician1851354872
  2. Joseph Mohr, PA-CPhysician Assistant1922720747
  3. Kelsey Wolfe, M.D.Emergency Medicine Physician1386175396

Verify Lori Lynn Gross in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD27027    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
Open the Oregon 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Lori Lynn Gross among 31 occupational medicine physician records in Oregon

Lori Lynn Gross, M.D., M.P.H. is one of 31 occupational medicine physician records with a practice address in Oregon. 16% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileNo · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 16% of these records are
  • Record last updated2016 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083X0100X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Occupational Medicine Physician providers in Oregon

There are 31 occupational medicine physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 31 in Oregon → Every provider in Portland → Occupational Medicine Physician nationwide →

The 8 occupational medicine physician records with the nearest ZIP codes

  1. Tamara Arthur, D.O.Portland, OR 972091730205725
  2. Milton Gavlick, MDPortland, OR 972091023293339
  3. Carl Anderson, M..D.Portland, OR 972131871619080
  4. Brenden Matus, MDPortland, OR 972131891108387
  5. Raymond Larsen, M.D.Portland, OR 972171649398611
  6. Kevin Loh, DOPortland, OR 972181437386281
  7. James Harris, MDPortland, OR 972231477670263
  8. Walaa Abdelmoaty, MDTigard, OR 972241033686704

Common questions

What is Lori Lynn Gross, M.D., M.P.H.'s NPI number?

Lori Lynn Gross, M.D., M.P.H.'s National Provider Identifier (NPI) is 1457337156, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Lori Lynn Gross, M.D., M.P.H. located?

The NPPES record lists a practice address at 25 NW 23RD PL, Portland, OR, 97210. Phone: (360) 574-4795. Providers update this record themselves, so call before visiting.

How can I verify Lori Lynn Gross, M.D., M.P.H.'s license?

NPPES lists Oregon license number MD27027, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

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.