NPPES file of Aug 9, 2026

Henry Grass, MD

Psychiatry Physician · Portland, OR

Henry Grass, MD is a psychiatry physician with a practice address in Portland, Oregon, and NPI 1255339404, issued on Jul 12, 2005. Check the license (Oregon MD08859, 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
1255339404
Name
Henry Grass
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD08859 OR
Self-reported in NPPES; status is on the state search
Practice location
9155 SW Barnes RD, Portland, OR 97225
Phone
(503) 297-2368
Enumerated
Jul 12, 2005
Record last updated
Nov 4, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(503) 292-4570
Medicaid ID
072413 OR
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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Also registered at 9155 SW Barnes RD

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

  1. Corleen Angela BantugonRegistered Dietitian1336029479
  2. Catherine Barlow, MDPsychiatry Physician1467547844
  3. Steven Beeson, MDInternal Medicine Physician1538278296
  4. Christine Bloom, NPAcute Care Nurse Practitioner1417083726
  5. Vijayalaxmi Bogavelli, M.D.Psychiatry Physician1568522233
  6. Sean Brown, PA-CPhysician Assistant1285969311

Verify Henry Grass in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD08859
    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.

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Henry Grass among 764 psychiatry physician records in Oregon

Henry Grass, MD is one of 764 psychiatry physician records with a practice address in Oregon. 59% 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 · 59% of these records are
  • In the CMS Doctors and Clinicians fileNo · 39% of these records are
  • Record last updated2011 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Oregon

There are 764 psychiatry physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. John Anderson, MDPortland, OR 972251558350611
  2. Catherine Barlow, MDPortland, OR 972251467547844
  3. Jennifer Bowman, MDPortland, OR 972251962431379
  4. Paul Conti, MDPortland, OR 972251700860152
  5. Mark Fettman, MDPortland, OR 972251043201981
  6. Jagdish Ragade, MDPortland, OR 972251477542108
  7. Martin Raitiere, M.D.Portland, OR 972251063523561
  8. James Reuther, MDPortland, OR 972251699745380

Common questions

What is Henry Grass, MD's NPI number?

Henry Grass, MD's National Provider Identifier (NPI) is 1255339404, issued on Jul 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Henry Grass, MD located?

The NPPES record lists a practice address at 9155 SW Barnes RD, Portland, OR, 97225. Phone: (503) 297-2368. Providers update this record themselves, so call before visiting.

How can I verify Henry Grass, MD's license?

NPPES lists Oregon license number MD08859, 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.

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.