Julia Tang Mattson, MD, PHD
Developmental - Behavioral Pediatrics Physician · Seattle, WA
Julia Tang Mattson, MD, PHD is a developmental - behavioral pediatrics physician with a practice address in Seattle, Washington, and NPI 1245624295, issued on Mar 26, 2015. Check the license (Washington MD60833933, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Julia Tang Mattson
- Credential
- MD, PHD
- Primary taxonomy
- Developmental - Behavioral Pediatrics Physician 2080P0006X
- License number
- MD60833933 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4800 Sand Point Way NE, Seattle, WA 98105
- Phone
- (206) 987-2000
- Enumerated
- Mar 26, 2015
- Record last updated
- Jun 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 1245624295 WA
- Entity
- Type 1 · individual
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 Julia Tang Mattson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60833933Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Developmental - Behavioral Pediatrics Physician providers in Washington
There are 37 developmental - behavioral pediatrics physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other developmental - behavioral pediatrics physician records in Washington
- Nicholas Alexander, MDSeattle, WA1669969713
- Angela Armen, MDSeattle, WA1568880276
- Erin Baumler, MDSeattle, WA1356970016
- Forrest BennettSeattle, WA1205917564
- Timothy Brei, MDSeattle, WA1710094131
- David Burkebile, MDRenton, WA1912065889
- Andrea Charlton, D.O.Joint Base Lewis McChord, WA1093109449
- Michelle Clark, D.O.Tacoma, WA1588804082
- Sterling Clarren, MDSeattle, WA1093931339
- Thomas Clingan, MDTacoma, WA1134182801
Common questions
What is Julia Tang Mattson, MD, PHD's NPI number?
Julia Tang Mattson, MD, PHD's National Provider Identifier (NPI) is 1245624295, issued on Mar 26, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Julia Tang Mattson, MD, PHD located?
The NPPES record lists a practice address at 4800 Sand Point Way NE, Seattle, WA, 98105. Phone: (206) 987-2000. Providers update this record themselves, so call before visiting.
How can I verify Julia Tang Mattson, MD, PHD's license?
NPPES lists Washington license number MD60833933, 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. 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.