Daniel Joseph Quinlan, MD
Neurology Physician · Seattle, WA
Daniel Joseph Quinlan, MD is a neurology physician with a practice address in Seattle, Washington, and NPI 1881272912, issued on Mar 30, 2021. Check the license (Washington MD.MD.61686970, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Daniel Joseph Quinlan
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- MD.MD.61686970 WA
PG204885 OR
Self-reported in NPPES; status is on the state search - Practice location
- 325 9TH Ave, Seattle, WA 98104
- Phone
- (206) 744-3000
- Enumerated
- Mar 30, 2021
- Record last updated
- Jul 13, 2025
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 489 in Washington → Look up another NPI →
Also registered at 325 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Daniel Joseph Quinlan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD.MD.61686970Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average neurology physician in 2024
108 Medicare Part D claims for 19 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Lamotrigine16 claims
- Levetiracetam13 claims
- Mycophenolate Mofetil11 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.
Daniel Joseph Quinlan among 489 neurology physician records in Washington
Daniel Joseph Quinlan, MD is one of 489 neurology physician records with a practice address in Washington. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 95% of them.
- NPI issued2021 · 95% of these records are older, 2% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Washington
There are 489 neurology physician records in Washington.
All 489 in Washington → Every provider in Seattle → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- William Berg, M.D.Seattle, WA 981041568461507
- Alex Cooper, M.D.Seattle, WA 981041689646614
- Arielle Davis, MDSeattle, WA 981041942316401
- Gwenn GardenSeattle, WA 981041982780797
- Emily Ho, M.D.Seattle, WA 981041598861841
- Sandeep Khot, MDSeattle, WA 981041629015367
- W LongstrethSeattle, WA 981041033299037
- John MillerSeattle, WA 981041942380910
Common questions
What is Daniel Joseph Quinlan, MD's NPI number?
Daniel Joseph Quinlan, MD's National Provider Identifier (NPI) is 1881272912, issued on Mar 30, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Joseph Quinlan, MD located?
The NPPES record lists a practice address at 325 9TH Ave, Seattle, WA, 98104. Phone: (206) 744-3000. Providers update this record themselves, so call before visiting.
How can I verify Daniel Joseph Quinlan, MD's license?
NPPES lists Washington license number MD.MD.61686970, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel Joseph Quinlan, MD prescribe under Medicare Part D?
In 2024, Daniel Joseph Quinlan, MD had 108 Medicare Part D claims for 19 beneficiaries; the average among neurology physician prescribers was 1,370. 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.