Kristen Nicole Hayward, MD, MS
Pediatric Rheumatology Physician · Seattle, WA
Kristen Nicole Hayward, MD, MS is a pediatric rheumatology physician with a practice address in Seattle, Washington, and NPI 1881793842, issued on Sep 22, 2006. Check the license (Washington MD00043647, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Kristen Nicole Hayward
- Credential
- MD, MS
- Primary taxonomy
- Pediatric Rheumatology Physician 2080P0216X
- License number
- MD00043647 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4800 Sand Point Way NE, Seattle, WA 98105
- Phone
- (206) 987-2057
- Enumerated
- Sep 22, 2006
- Record last updated
- Jan 12, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (206) 987-5060
- Medicare enrollment
- Enrolled (PECOS I20040802000713); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest pediatric rheumatology physician records → All 27 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 Kristen Nicole Hayward in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00043647Check 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 one group practice
- 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).
Kristen Nicole Hayward among 27 pediatric rheumatology physician records in Washington
Kristen Nicole Hayward, MD, MS is one of 27 pediatric rheumatology physician records with a practice address in Washington. 48% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 63% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 30% of these records are
- Record last updated2011 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0216X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Rheumatology Physician providers in Washington
There are 27 pediatric rheumatology physician records in Washington.
All 27 in Washington → Every provider in Seattle → Pediatric Rheumatology Physician nationwide →
The 8 pediatric rheumatology physician records with the nearest ZIP codes
- Eric Allenspach, M.D., PH.D.Seattle, WA 981051942524400
- Helen EmerySeattle, WA 981051457437139
- Sriharsha Grevich, M.D.Seattle, WA 981051104111939
- Kabita Nanda, M.D.Seattle, WA 981051780818518
- Nanci Rascoff, MD, MPHSeattle, WA 981051689838658
- Sarah Ringold, MDSeattle, WA 981051992812713
- Margaret Schlesinger, MDSeattle, WA 981051407803992
- Susan Shenoi, M.D.Seattle, WA 981051336286574
Common questions
What is Kristen Nicole Hayward, MD, MS's NPI number?
Kristen Nicole Hayward, MD, MS's National Provider Identifier (NPI) is 1881793842, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kristen Nicole Hayward, MD, MS located?
The NPPES record lists a practice address at 4800 Sand Point Way NE, Seattle, WA, 98105. Phone: (206) 987-2057. Providers update this record themselves, so call before visiting.
How can I verify Kristen Nicole Hayward, MD, MS's license?
NPPES lists Washington license number MD00043647, 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.