NPPES file of Aug 9, 2026

Hollyann Alyssa Feller, DMD

General Practice Dentistry · Mercer Island, WA

Hollyann Alyssa Feller, DMD is a general practice dentistry with a practice address in Mercer Island, Washington, and NPI 1093465445, issued on Mar 28, 2022. Check the license (Washington DE61283768, as entered in NPPES) with the Washington 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
1093465445
Name
Hollyann Alyssa Feller
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DE61283768 WA
Self-reported in NPPES; status is on the state search
Practice location
3236 78TH Ave SE Ste 106, Mercer Island, WA 98040
Phone
(206) 232-5866
Enumerated
Mar 28, 2022
Record last updated
Jul 14, 2022
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

Also registered at 3236 78TH Ave SE Ste 106

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

  1. Nicholas Docter, DDSGeneral Practice Dentistry1245906916
  2. Brad Judy, DDSGeneral Practice Dentistry1922154335

Verify Hollyann Alyssa Feller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license DE61283768
    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 Washington 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.

75% fewer Medicare Part D claims than the average general practice dentistry in 2024

21 Medicare Part D claims for 18 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Hollyann Feller21
  2. Specialty average83

Most prescribed

  1. Amoxicillin14 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.

Hollyann Alyssa Feller among 3,196 general practice dentistry records in Washington

Hollyann Alyssa Feller, DMD is one of 3,196 general practice dentistry records with a practice address in Washington. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 91% of them.

  • NPI issued2022 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2022 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 general practice dentistry records list a practice address in Mercer Island

They are 12 of the 331 NPPES records with a practice address in Mercer Island, and 3,196 general practice dentistry records in Washington.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Dawn Bova, DMDMercer Island, WA 980401689769002
  2. Samuel Chong, DDSMercer Island, WA 980401225611577
  3. Nicholas Docter, DDSMercer Island, WA 980401245906916
  4. Robert Faine, DDSMercer Island, WA 980401184766149
  5. Kristen Gibson, DDSMercer Island, WA 980401891723573
  6. Brad Judy, DDSMercer Island, WA 980401922154335
  7. Christopher Lewis, DDSMercer Island, WA 980401851335640
  8. Allena Novak, DMDMercer Island, WA 980401386470961

Common questions

What is Hollyann Alyssa Feller, DMD's NPI number?

Hollyann Alyssa Feller, DMD's National Provider Identifier (NPI) is 1093465445, issued on Mar 28, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Hollyann Alyssa Feller, DMD located?

The NPPES record lists a practice address at 3236 78TH Ave SE Ste 106, Mercer Island, WA, 98040. Phone: (206) 232-5866. Providers update this record themselves, so call before visiting.

How can I verify Hollyann Alyssa Feller, DMD's license?

NPPES lists Washington license number DE61283768, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Hollyann Alyssa Feller, DMD prescribe under Medicare Part D?

In 2024, Hollyann Alyssa Feller, DMD had 21 Medicare Part D claims for 18 beneficiaries; the average among general practice dentistry prescribers was 83. 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.