Robert L. Mazor
Pediatric Critical Care Medicine Physician · Seattle, WA
Robert L. Mazor is a pediatric critical care medicine physician with a practice address in Seattle, Washington, and NPI 1023108917, issued on Oct 13, 2006. Check the license (Washington MD00043820, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert L. Mazor
- Primary taxonomy
- Pediatric Critical Care Medicine Physician 2080P0203X
- License number
- MD00043820 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
- Oct 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 8398497 WA
- Entity
- Type 1 · individual
8 nearest pediatric critical care medicine physician records → All 77 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 Robert L. Mazor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00043820Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert L. Mazor among 77 pediatric critical care medicine physician records in Washington
Robert L. Mazor is one of 77 pediatric critical care medicine physician records with a practice address in Washington. 29% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 0% of them.
- NPI issued2006 · 0% of these records are older, 61% newer
- In a Medicare fileNo · 29% of these records are
- In the CMS Doctors and Clinicians fileNo · 22% of these records are
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0203X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Critical Care Medicine Physician providers in Washington
There are 77 pediatric critical care medicine physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 77 in Washington → Every provider in Seattle → Pediatric Critical Care Medicine Physician nationwide →
The 8 pediatric critical care medicine physician records with the nearest ZIP codes
- Harris BadenSeattle, WA 981051841376522
- Jonna Clark, M.D.Seattle, WA 981051689776809
- Michael DavisSeattle, WA 981051043300932
- Reid Farris, MDSeattle, WA 981051366551335
- Barbara Hipp, M.D.Seattle, WA 981051437115896
- Howard Jeffries, MDSeattle, WA 981051376637348
- John McGuireSeattle, WA 981051841380730
- Ndidiamaka Musa, MDSeattle, WA 981051659325702
Common questions
What is Robert L. Mazor's NPI number?
Robert L. Mazor's National Provider Identifier (NPI) is 1023108917, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert L. Mazor 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 Robert L. Mazor's license?
NPPES lists Washington license number MD00043820, 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.