Joseph T. Flynn, MD
Pediatric Nephrology Physician · Seattle, WA
Joseph T. Flynn, MD is a pediatric nephrology physician with a practice address in Seattle, Washington, and NPI 1164508438, issued on Oct 30, 2006. Check the license (Washington 47970, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Joseph T. Flynn
- Credential
- MD
- Primary taxonomy
- Pediatric Nephrology Physician 2080P0210X
- License number
- 47970 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4800 Sand Point Way NE, Seattle, WA 98105
- Phone
- (206) 987-2524
- Enumerated
- Oct 30, 2006
- Record last updated
- Feb 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070711000180); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric nephrology physician records → All 34 in Washington → Look up another NPI →
Also registered at 4800 Sand Point Way NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charlotte AagaardBehavior Technician1194350884
- Sergey Abeshaus, MDNeurological Surgery Physician1770870859
- Ilyse Abrams, NPPediatric Nurse Practitioner1730108333
- Evan Abrass, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1598237919
- Seja AbudiabPediatrics Physician1285166173
- Michele Acker, ARNPPediatric Nurse Practitioner1720019094
Verify Joseph T. Flynn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license 47970Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Seattle Childrens HospitalSilverdale, WA
- The Association OF Chrmc And University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph T. Flynn among 34 pediatric nephrology physician records in Washington
Joseph T. Flynn, MD is one of 34 pediatric nephrology physician records with a practice address in Washington. 56% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 56% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1987 · median 2003 among the 17 with a school on file
- Record last updated2012 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0210X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Nephrology Physician providers in Washington
There are 34 pediatric nephrology physician records in Washington.
All 34 in Washington → Every provider in Seattle → Pediatric Nephrology Physician nationwide →
The 8 pediatric nephrology physician records with the nearest ZIP codes
- Nicole BeckerSeattle, WA 981051659457331
- Allison EddySeattle, WA 981051457441347
- Coral Hanevold, MDSeattle, WA 981051689784043
- Sangeeta Hingorani, MDSeattle, WA 981051306910450
- Ruth McDonaldSeattle, WA 981051801977160
- Yosuke Miyashita, MDSeattle, WA 981051609986421
- Raj Munshi, M.D.Seattle, WA 981051669630240
- Daryl Okamura, MDSeattle, WA 981051336218635
Common questions
What is Joseph T. Flynn, MD's NPI number?
Joseph T. Flynn, MD's National Provider Identifier (NPI) is 1164508438, issued on Oct 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph T. Flynn, MD located?
The NPPES record lists a practice address at 4800 Sand Point Way NE, Seattle, WA, 98105. Phone: (206) 987-2524. Providers update this record themselves, so call before visiting.
How can I verify Joseph T. Flynn, MD's license?
NPPES lists Washington license number 47970, 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.
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.