NPPES file of Aug 9, 2026

Robert Mayer, AGPCNP

Gerontology Nurse Practitioner · Gresham, OR

Robert Mayer, AGPCNP is a gerontology nurse practitioner with a practice address in Gresham, Oregon, and NPI 1154753457, issued on Aug 8, 2013. Check the license (Oregon 201504149NP-PP, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154753457
Name
Robert Mayer
Credential
AGPCNP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License numbers
201504149NP-PP OR
RN2275111 MA
Self-reported in NPPES; status is on the state search
Practice location
440 NW Division St, Gresham, OR 97030
Phone
(503) 215-9500
Enumerated
Aug 8, 2013
Record last updated
Jan 5, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid ID
500690883 OR
Medicare enrollment
Enrolled (PECOS I20210811001311); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 440 NW Division St

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

  1. Caroline Adams, MDFamily Medicine Physician1164840815
  2. Robert Bailey, MDInternal Medicine Physician1346288123
  3. Kevin Carpenter, MDFamily Medicine Physician1578509980
  4. James Chong, DOFamily Medicine Physician1821245788
  5. Sunita Deshmukh, MDInternal Medicine Physician1730133679
  6. Daniel Dowling, PSY.D.Clinical Psychologist1992014120

Verify Robert Mayer 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 201504149NP-PP    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

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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Bills Medicare through one group practice

  1. Jordan Physician Associates IncPlymouth, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gerontology Nurse Practitioner providers in Oregon

There are 113 gerontology nurse practitioner records in Oregon.

All 113 in Oregon → Every provider in Gresham →

Other gerontology nurse practitioner records in Oregon

  1. Bethany Adams, DNP, AGACNPPortland, OR1053955047
  2. Rhezarie Mae Agtarap, NP-CPortland, OR1023576659
  3. Alexandria Alexander, APRNSeaside, OR1952913907
  4. Nellyda Anslow, AGPCNPHillsboro, OR1225437734
  5. Elizabeth Apollo-Loomis, APNPStayton, OR1083147334
  6. Darya Balanetskaya, ACPCNPPortland, OR1457012791
  7. Jessica Bautista, NPPortland, OR1184485492
  8. Lesa Benton, NPPortland, OR1922796077
  9. Lauren Brown, NPPortland, OR1346999737
  10. Aimee Cama, GNPPortland, OR1376885137

Common questions

What is Robert Mayer, AGPCNP's NPI number?

Robert Mayer, AGPCNP's National Provider Identifier (NPI) is 1154753457, issued on Aug 8, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Robert Mayer, AGPCNP located?

The NPPES record lists a practice address at 440 NW Division St, Gresham, OR, 97030. Phone: (503) 215-9500. Providers update this record themselves, so call before visiting.

How can I verify Robert Mayer, AGPCNP's license?

NPPES lists Oregon license number 201504149NP-PP, as entered by the provider. 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. 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.