NPPES file of Aug 9, 2026

Alyson Carol Geist, RDH

Dental Hygienist · Portland, OR

Alyson Carol Geist, RDH is a dental hygienist with a practice address in Portland, Oregon, and NPI 1831202795, issued on Aug 16, 2006. Check the license (Oregon H2306, 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
1831202795
Name
Alyson Carol Geist
Credential
RDH
Primary taxonomy
Dental Hygienist 124Q00000X
License number
H2306 OR
Self-reported in NPPES; status is on the state search
Practice location
10102 NE Glisan St, Portland, OR 97220
Phone
(503) 257-5959
Enumerated
Aug 16, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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.
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Also registered at 10102 NE Glisan St

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

  1. Juana AispuroDental Assistant1366816100
  2. Valerie Brechtbill, RDHDental Hygienist1831113471
  3. Cindy Brewer, RDH,BSDental Hygienist1205845864
  4. Sarah Bulkley, EFDADental Assistant1871155358
  5. Valerie Carter, DADental Assistant1508081415
  6. Carrie Casper, D.M.D.Dentist1396945275

Verify Alyson Carol Geist 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 H2306
    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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47% more Medicare Part D claims than the average dental hygienist in 2024

110 Medicare Part D claims for 42 beneficiaries, against an average of 75 among the 152 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Alyson Geist110
  2. Specialty average75

Most prescribed

  1. Fluoridex110 claims

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.

Alyson Carol Geist among 1,167 dental hygienist records in Oregon

Alyson Carol Geist, RDH is one of 1,167 dental hygienist records with a practice address in Oregon. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 124Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dental Hygienist providers in Oregon

There are 1,167 dental hygienist records in Oregon.

The 8 dental hygienist records with the nearest ZIP codes

  1. Valerie Brechtbill, RDHPortland, OR 972201831113471
  2. Cindy Brewer, RDH,BSPortland, OR 972201205845864
  3. Tram Bui, RDHPortland, OR 972201326388703
  4. Laurice Cota, RDHPortland, OR 972201659652261
  5. Marlene Crank, RDHPortland, OR 972201083638563
  6. Nancy Deboever, R.D.H.Portland, OR 972201144558149
  7. Berit Grandi, B.S.Portland, OR 972201912039454
  8. Kelly Luu, RDHPortland, OR 972201205949344

Common questions

What is Alyson Carol Geist, RDH's NPI number?

Alyson Carol Geist, RDH's National Provider Identifier (NPI) is 1831202795, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alyson Carol Geist, RDH located?

The NPPES record lists a practice address at 10102 NE Glisan St, Portland, OR, 97220. Phone: (503) 257-5959. Providers update this record themselves, so call before visiting.

How can I verify Alyson Carol Geist, RDH's license?

NPPES lists Oregon license number H2306, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Alyson Carol Geist, RDH prescribe under Medicare Part D?

In 2024, Alyson Carol Geist, RDH had 110 Medicare Part D claims for 42 beneficiaries; the average among dental hygienist prescribers was 75. 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.

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.