NPPES file of Aug 9, 2026

Kate Michelle O'Flaherty-Keese, P.N.P.

Nurse Practitioner · San Diego, CA

Kate Michelle O'Flaherty-Keese, P.N.P. is a nurse practitioner with a practice address in San Diego, California, and NPI 1144417726, issued on Sep 27, 2007. Check the license (California NP12100, 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
1144417726
Name
Kate Michelle O'Flaherty-Keese
Credential
P.N.P.
Primary taxonomy
Nurse Practitioner 363L00000X
License number
NP12100 CA
Self-reported in NPPES; status is on the state search
Practice location
3020 Childrens Way, San Diego, CA 92123
Phone
(858) 576-1700
Enumerated
Sep 27, 2007
Record last updated
Sep 27, 2007 (not updated in 19 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 3020 Childrens Way

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

  1. Blaine AbateMental Health Counselor1457684060
  2. Emily Abcede, ARNP, CPNPPediatric Nurse Practitioner1548654916
  3. Jason Adams, MD, PHDStudent in an Organized Health Care Education/Training Program1497507719
  4. Anneliese AdkinsOccupational Therapist1992904098
  5. Roxana Aghili, DOPediatrics Physician1851927883
  6. Natalie Aitchison, MDPsychiatry Physician1588876825

Verify Kate Michelle O'Flaherty-Keese 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 NP12100
    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

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97% fewer Medicare Part D claims than the average nurse practitioner in 2024

31 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Kate O'Flaherty-Keese31
  2. Specialty average1,109

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.

Kate Michelle O'Flaherty-Keese among 8,223 nurse practitioner records in California

Kate Michelle O'Flaherty-Keese, P.N.P. is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 73% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2007 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in California

There are 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Ann Marie Berger-Finley, N.P.San Diego, CA 921231134256639
  2. Diane Brooks, N.P.San Diego, CA 921231669566477
  3. Dana Connolly, NP, PHDSan Diego, CA 921231669684809
  4. Barbara Goergen, N.P.San Diego, CA 921231720150857
  5. Michelle Headley, N.P.San Diego, CA 921231811029937
  6. Elizabeth Luke, N.P.San Diego, CA 921231043392897
  7. Robert Mihalik, NP, PA-CSan Diego, CA 921231346376555
  8. Sun Min Park, N.P.San Diego, CA 921231376678250

Common questions

What is Kate Michelle O'Flaherty-Keese, P.N.P.'s NPI number?

Kate Michelle O'Flaherty-Keese, P.N.P.'s National Provider Identifier (NPI) is 1144417726, issued on Sep 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kate Michelle O'Flaherty-Keese, P.N.P. located?

The NPPES record lists a practice address at 3020 Childrens Way, San Diego, CA, 92123. Phone: (858) 576-1700. Providers update this record themselves, so call before visiting.

How can I verify Kate Michelle O'Flaherty-Keese, P.N.P.'s license?

NPPES lists California license number NP12100, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kate Michelle O'Flaherty-Keese, P.N.P. prescribe under Medicare Part D?

In 2024, Kate Michelle O'Flaherty-Keese, P.N.P. had 31 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. 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.