NPPES file of Aug 9, 2026

Katie Waller, F.N.P.

Family Nurse Practitioner · Woodland, CA

Katie Waller, F.N.P. is a family nurse practitioner with a practice address in Woodland, California, and NPI 1972971018, issued on Sep 6, 2015. Check the license (California 95002750, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972971018
Name
Katie Waller
Credential
F.N.P.
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95002750 CA
Self-reported in NPPES; status is on the state search
Practice location
1321 Cottonwood St FL 3, Woodland, CA 95695
Phone
(530) 668-2600
Enumerated
Sep 6, 2015
Record last updated
Jun 28, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(530) 661-2410
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 1321 Cottonwood St FL 3

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

  1. Allison Glass, M.D.Urology Physician1992021554
  2. Carolyn Merkouris, MDSpecialist1174503395
  3. Nathaniel Ngo, MDObstetrics & Gynecology Physician1497913404
  4. Emese Parker, NPObstetrics & Gynecology Nurse Practitioner1508196379
  5. Lorenzo Rossaro, MDGastroenterology Physician1750368163
  6. Rafiq Sheikh, MDGastroenterology Physician1699853325

Verify Katie Waller 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 95002750
    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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97% fewer Medicare Part D claims than the average family nurse practitioner in 2024

43 Medicare Part D claims for 29 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Katie Waller43
  2. Specialty average1,305

Most prescribed

  1. Omeprazole14 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.

The MIPS final score for 2023 (Medicare payment program): 96.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score80.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Katie Waller among 16,966 family nurse practitioner records in California

Katie Waller, F.N.P. is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 31% of them.

  • NPI issued2015 · 31% of these records are older, 65% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2018 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 family nurse practitioner records list a practice address in Woodland

They are 22 of the 1,272 NPPES records with a practice address in Woodland, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Meghann Adamson, FNPWoodland, CA 956951942617634
  2. Irma Bernal, NPWoodland, CA 956951902553878
  3. Joanne Hatchett, FNPWoodland, CA 956951114945029
  4. Cheryl Johnson-Fernandez, NP-C, RNWoodland, CA 956951689343469
  5. Jasmine Karaouni, FNPWoodland, CA 956951568879088
  6. Marian Roethler, FNP-CWoodland, CA 956951962111203
  7. Nan Saunders, FNPWoodland, CA 956951306866546
  8. Britta Van Andel, FNPWoodland, CA 956951174174049

Common questions

What is Katie Waller, F.N.P.'s NPI number?

Katie Waller, F.N.P.'s National Provider Identifier (NPI) is 1972971018, issued on Sep 6, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Katie Waller, F.N.P. located?

The NPPES record lists a practice address at 1321 Cottonwood St FL 3, Woodland, CA, 95695. Phone: (530) 668-2600. Providers update this record themselves, so call before visiting.

How can I verify Katie Waller, F.N.P.'s license?

NPPES lists California license number 95002750, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Katie Waller, F.N.P. prescribe under Medicare Part D?

In 2024, Katie Waller, F.N.P. had 43 Medicare Part D claims for 29 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Katie Waller, F.N.P.'s MIPS final score?

The 2023 MIPS final score is 96.5 of 100. 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.