NPPES file of Aug 9, 2026

Katharine Allyson Liu, DNAP, CRNA, BSN

Certified Registered Nurse Anesthetist · Visalia, CA

Katharine Allyson Liu, DNAP, CRNA, BSN is a certified registered nurse anesthetist with a practice address in Visalia, California, and NPI 1073264495, issued on Jan 17, 2022. Check the license (California 95002338, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073264495
Name
Katharine Allyson Liu
Credential
DNAP, CRNA, BSN
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
95002338 CA
NP0257 GU
RE3439 GU
1066265 TX
Self-reported in NPPES; status is on the state search
Practice location
400 W Mineral King Ave, Visalia, CA 93291
Phone
(559) 624-2000
Enumerated
Jan 17, 2022
Record last updated
Jun 13, 2024
Medicare enrollment
Enrolled (PECOS I20240712001732); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 400 W Mineral King Ave

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

  1. Ahmad Aboaziza, M.D.Neonatal-Perinatal Medicine Physician1932442944
  2. Evelyn Abrami, D.O.Student in an Organized Health Care Education/Training Program1831892066
  3. Delaney Aguilar, DOEmergency Medicine Physician1598352510
  4. Mohammed Asfhan Ahmed, DOInternal Medicine Physician1588161483
  5. Peter Aijian, M.D.Emergency Medicine Physician1518978287
  6. Akram Al-Saber, MDStudent in an Organized Health Care Education/Training Program1306784608

Verify Katharine Allyson Liu 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 95002338
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 88.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score87.2
  2. Costout of 100 · 30%74.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Oak Creek Anesthesia Services IncVisalia, CA
  2. Sierra Nurse AnesthesiaVisalia, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katharine Allyson Liu among 2,943 certified registered nurse anesthetist records in California

Katharine Allyson Liu, DNAP, CRNA, BSN is one of 2,943 certified registered nurse anesthetist 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 2022, is newer than 85% of them.

  • NPI issued2022 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2021 · median 2016 among the 2,089 with a school on file
  • Record last updated2024 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in California

There are 2,943 certified registered nurse anesthetist records in California.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Keith CarlsonVisalia, CA 932911427699230
  2. Kristen Cerniglia, CRNAVisalia, CA 932911750880092
  3. Brian Chan, CRNAVisalia, CA 932911467844019
  4. Naisha Espino, CRNAVisalia, CA 932911962872705
  5. Lisa Guzel, CRNAVisalia, CA 932911295007656
  6. Erin Hawkins, CRNAVisalia, CA 932911124297734
  7. Nicole Higgins, RNVisalia, CA 932911043879216
  8. Monika Hornyak, CRNAVisalia, CA 932911770823569

Common questions

What is Katharine Allyson Liu, DNAP, CRNA, BSN's NPI number?

Katharine Allyson Liu, DNAP, CRNA, BSN's National Provider Identifier (NPI) is 1073264495, issued on Jan 17, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Katharine Allyson Liu, DNAP, CRNA, BSN located?

The NPPES record lists a practice address at 400 W Mineral King Ave, Visalia, CA, 93291. Phone: (559) 624-2000. Providers update this record themselves, so call before visiting.

How can I verify Katharine Allyson Liu, DNAP, CRNA, BSN's license?

NPPES lists California license number 95002338, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

What is Katharine Allyson Liu, DNAP, CRNA, BSN's MIPS final score?

The 2023 MIPS final score is 88.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.