NPPES file of Aug 9, 2026

Katherine Anne Cristiano, ARNP

Rheumatology Physician · Bellevue, WA

Katherine Anne Cristiano, ARNP is a rheumatology physician with a practice address in Bellevue, Washington, and NPI 1497472500, issued on Oct 20, 2022. Check the license (Washington AP61351352, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497472500
Name
Katherine Anne Cristiano
Credential
ARNP
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
AP61351352 WA
Self-reported in NPPES; status is on the state search
Practice location
2100 116TH Ave NE, Bellevue, WA 98004
Phone
(425) 453-0766
Enumerated
Oct 20, 2022
Record last updated
Oct 20, 2022
Fax
(425) 451-3560
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2100 116TH Ave NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christopher Dinh, PA-CRheumatology Physician1811787484
  2. Justin Putz, DORheumatology Physician1346864345
  3. Diana Szilvasi, DNP, ARNP, FNP-CFamily Nurse Practitioner1891518858
  4. Nupur Tenne, MS OTR/LOccupational Therapist1215288907

Verify Katherine Anne Cristiano in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license AP61351352
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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67% fewer Medicare Part D claims than the average rheumatology physician in 2024

655 Medicare Part D claims for 124 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 81 claims were for opioids.

  1. Katherine Cristiano655
  2. Specialty average1,978

Most prescribed

  1. Prednisone132 claims
  2. Tramadol Hcl79 claims
  3. Methotrexate60 claims
  4. Gabapentin54 claims
  5. Alendronate Sodium52 claims
  6. Hydroxychloroquine Sulfate50 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.

Industry payments in 2024: $1,124.02

52 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Cristiano$1,124.02
  2. Specialty average$8,538.33

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Katherine Anne Cristiano among 200 rheumatology physician records in Washington

Katherine Anne Cristiano, ARNP is one of 200 rheumatology physician records with a practice address in Washington. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 99% of them.

  • NPI issued2022 · 99% of these records are older, 1% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Washington

There are 200 rheumatology physician records in Washington.

The 8 rheumatology physician records with the nearest ZIP codes

  1. John Baldwin, MDBellevue, WA 980041881697993
  2. Arinola Dada, MDBellevue, WA 980041609871029
  3. Christopher Dinh, PA-CBellevue, WA 980041811787484
  4. Ashul Pandhi, M.D.Bellevue, WA 980041285790691
  5. Justin Putz, DOBellevue, WA 980041346864345
  6. Gurpreet Rawat, M.DBellevue, WA 980041306037643
  7. Sue Romanick, MDBellevue, WA 980041558476960
  8. Kent Ta, MDBellevue, WA 980041508853003

Common questions

What is Katherine Anne Cristiano, ARNP's NPI number?

Katherine Anne Cristiano, ARNP's National Provider Identifier (NPI) is 1497472500, issued on Oct 20, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Anne Cristiano, ARNP located?

The NPPES record lists a practice address at 2100 116TH Ave NE, Bellevue, WA, 98004. Phone: (425) 453-0766. Providers update this record themselves, so call before visiting.

How can I verify Katherine Anne Cristiano, ARNP's license?

NPPES lists Washington license number AP61351352, 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 Katherine Anne Cristiano, ARNP prescribe under Medicare Part D?

In 2024, Katherine Anne Cristiano, ARNP had 655 Medicare Part D claims for 124 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.