NPPES file of Aug 9, 2026

Karin Kalff, MD

Anesthesiology Physician · Seattle, WA

Karin Kalff, MD is an anesthesiology physician with a practice address in Seattle, Washington, and NPI 1114972759, issued on May 23, 2006. Check the license (Washington MD00019061, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1114972759
Name
Karin Kalff
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
MD00019061 WA
Self-reported in NPPES; status is on the state search
Practice location
1550 N 115TH St, Seattle, WA 98133
Phone
(425) 353-3788
Enumerated
May 23, 2006
Record last updated
Nov 19, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid IDs
MD1341W AK
1200302 WA
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 1550 N 115TH St

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

  1. Maureen AcholonuAdult Psychiatric/Mental Health Registered Nurse1326727447
  2. Frances Adelaja, MDHospitalist Physician1083111058
  3. Janvi Agrawal, MDStudent in an Organized Health Care Education/Training Program1619816014
  4. Nehizena Aihie, MDUrology Physician1215499793
  5. Mariam Alam, M.D.Dermatology Physician1811382237
  6. Ellen AlbertsAdult Health Clinical Nurse Specialist1215756739

Verify Karin Kalff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00019061
    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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Karin Kalff among 1,701 anesthesiology physician records in Washington

Karin Kalff, MD is one of 1,701 anesthesiology physician records with a practice address in Washington. 70% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 55% newer
  • In a Medicare fileNo · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2007 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

694 anesthesiology physician records list a practice address in Seattle

They are 694 of the 41,956 NPPES records with a practice address in Seattle, and 1,701 anesthesiology physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Lee Barnes, MDSeattle, WA 981331023056991
  2. Franklin Chivers, MDSeattle, WA 981331164477956
  3. Sarah Hipps, MDSeattle, WA 981331417902206
  4. Amy Lu, MDSeattle, WA 981331851345615
  5. Caroline LuSeattle, WA 981331437104072
  6. Jeffrey Muehling, MDSeattle, WA 981331639113178
  7. Richard Nguyen, MDSeattle, WA 981331376581256
  8. Alex Pang, M.DSeattle, WA 981331538275656

Common questions

What is Karin Kalff, MD's NPI number?

Karin Kalff, MD's National Provider Identifier (NPI) is 1114972759, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karin Kalff, MD located?

The NPPES record lists a practice address at 1550 N 115TH St, Seattle, WA, 98133. Phone: (425) 353-3788. Providers update this record themselves, so call before visiting.

How can I verify Karin Kalff, MD's license?

NPPES lists Washington license number MD00019061, 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.