Katherine Anne Acker, FNP
Family Nurse Practitioner · San Diego, CA
Katherine Anne Acker, FNP is a family nurse practitioner with a practice address in San Diego, California, and NPI 1235971144, issued on Jun 11, 2024. Check the license (California 95030190, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Anne Acker
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95030190 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5755 Oberlin Dr, San Diego, CA 92121
- Phone
- (760) 828-2196
- Enumerated
- Jun 11, 2024
- Record last updated
- Jun 11, 2024
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 5755 Oberlin Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine Anne Acker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95030190Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average family nurse practitioner in 2024
436 Medicare Part D claims for 48 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Amlodipine Besylate20 claims
- Quetiapine Fumarate20 claims
- Warfarin Sodium19 claims
- Gabapentin18 claims
- Trazodone Hcl17 claims
- Nitrofurantoin Mono-Macro14 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.
Katherine Anne Acker among 16,966 family nurse practitioner records in California
Katherine Anne Acker, FNP 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 2024, is newer than 83% of them.
- NPI issued2024 · 83% of these records are older, 10% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2024 · 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).
799 family nurse practitioner records list a practice address in San Diego
They are 799 of the 52,937 NPPES records with a practice address in San Diego, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in San Diego → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Tara Akins, FNPSan Diego, CA 921211548475072
- Cynthia Collins, NPSan Diego, CA 921211780869164
- Jennifer Kolinski, NP-CSan Diego, CA 921211932487766
- Karen Kupferman, FNPSan Diego, CA 921211801958541
- Siri Martin, F.N.P.San Diego, CA 921211053535336
- Julea Minton, NP-CSan Diego, CA 921211063662484
- Rebecca Navarrete, MSN, FNPSan Diego, CA 921211821307521
- Adelle Nicolas, FNPSan Diego, CA 921211285996629
Common questions
What is Katherine Anne Acker, FNP's NPI number?
Katherine Anne Acker, FNP's National Provider Identifier (NPI) is 1235971144, issued on Jun 11, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Anne Acker, FNP located?
The NPPES record lists a practice address at 5755 Oberlin Dr, San Diego, CA, 92121. Phone: (760) 828-2196. Providers update this record themselves, so call before visiting.
How can I verify Katherine Anne Acker, FNP's license?
NPPES lists California license number 95030190, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Anne Acker, FNP prescribe under Medicare Part D?
In 2024, Katherine Anne Acker, FNP had 436 Medicare Part D claims for 48 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.