NPPES file of Aug 9, 2026

Krysia Maria Haars, PA-C, ATC

Physician Assistant · Burlingame, CA

Krysia Maria Haars, PA-C, ATC is a physician assistant with a practice address in Burlingame, California, and NPI 1720143605, issued on Dec 22, 2006. Check the license (California PA18742, as entered in NPPES) with the California board that licenses this profession; 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
1720143605
Name
Krysia Maria Haars
Credential
PA-C, ATC
Primary taxonomy
Physician Assistant 363A00000X
License number
PA18742 CA
Self-reported in NPPES; status is on the state search
Practice location
1501 Trousdale Dr, Burlingame, CA 94010
Phone
(650) 784-9187
Enumerated
Dec 22, 2006
Record last updated
Aug 19, 2011 (not updated in 15 years: call before relying on the address or phone)
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 1501 Trousdale Dr

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

  1. Paul Abeyta, MDSports Medicine (Orthopaedic Surgery) Physician1225126147
  2. Edward Abratowski, M.D.Hospitalist Physician1649232760
  3. Shital Aggarwal, M.D.Hospitalist Physician1912926676
  4. Amy Akers, M.D.Neurology Physician1699792655
  5. Shamsuddin Alamgir, M.DInternal Medicine Physician1306877071
  6. Harsha Alexander, M.D.Hospitalist Physician1780974303

Verify Krysia Maria Haars in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA18742
    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
Find the California 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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85% fewer Medicare Part D claims than the average physician assistant in 2024

128 Medicare Part D claims for 19 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Krysia Haars128
  2. Specialty average830

Most prescribed

  1. Lactulose19 claims
  2. Duloxetine Hcl13 claims
  3. Levothyroxine Sodium12 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.

Krysia Maria Haars among 14,451 physician assistant records in California

Krysia Maria Haars, PA-C, ATC is one of 14,451 physician assistant records with a practice address in California. 75% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2011 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 physician assistant records list a practice address in Burlingame

They are 22 of the 1,299 NPPES records with a practice address in Burlingame, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Marianne Camous, P.ABurlingame, CA 940101326155268
  2. Lisa Carter, PA-CBurlingame, CA 940101013361112
  3. Anna ChunBurlingame, CA 940101740687680
  4. Alexandra Dewulf, PA-CBurlingame, CA 940101578911764
  5. Abigail Dumont, PA-CBurlingame, CA 940101518584036
  6. Noor HamkaBurlingame, CA 940101144893116
  7. Rajvi Kadakia, PA-CBurlingame, CA 940101215456231
  8. Nima Patel, PHYSICIAN ASSISTANTBurlingame, CA 940101376728253

Common questions

What is Krysia Maria Haars, PA-C, ATC's NPI number?

Krysia Maria Haars, PA-C, ATC's National Provider Identifier (NPI) is 1720143605, issued on Dec 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Krysia Maria Haars, PA-C, ATC located?

The NPPES record lists a practice address at 1501 Trousdale Dr, Burlingame, CA, 94010. Phone: (650) 784-9187. Providers update this record themselves, so call before visiting.

How can I verify Krysia Maria Haars, PA-C, ATC's license?

NPPES lists California license number PA18742, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Krysia Maria Haars, PA-C, ATC prescribe under Medicare Part D?

In 2024, Krysia Maria Haars, PA-C, ATC had 128 Medicare Part D claims for 19 beneficiaries; the average among physician assistant prescribers was 830. 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.