Katherine Alsobrook, FNP-C
Family Nurse Practitioner · Hanford, CA
Katherine Alsobrook, FNP-C is a family nurse practitioner with a practice address in Hanford, California, and NPI 1942879283, issued on Jun 22, 2021. Check the license (California 95017447, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Alsobrook
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95017447 CA
Self-reported in NPPES; status is on the state search - Practice location
- 250 W 5TH St, Hanford, CA 93230
- Phone
- (877) 960-3426
- Enumerated
- Jun 22, 2021
- Record last updated
- Jun 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 250 W 5TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine Alsobrook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95017447Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family nurse practitioner in 2024
203 Medicare Part D claims for 102 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Albuterol Sulfate Hfa13 claims
- Azithromycin13 claims
- Ibuprofen13 claims
- Cephalexin12 claims
- Losartan Potassium11 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.
Industry payments in 2024: $248.70
3 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Katherine Alsobrook among 16,966 family nurse practitioner records in California
Katherine Alsobrook, FNP-C 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 2021, is newer than 62% of them.
- NPI issued2021 · 62% of these records are older, 32% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2021 · 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).
44 family nurse practitioner records list a practice address in Hanford
They are 44 of the 1,362 NPPES records with a practice address in Hanford, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Hanford → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Aaron Cagle, FNP-BCHanford, CA 932301881079283
- Joan Daniels, FNP-C, MSNHanford, CA 932301104283381
- Katelyn Giannandrea, FNPHanford, CA 932301538524749
- Andres Gil, NP-CHanford, CA 932301144681420
- Ana Marie Grajo, FNPHanford, CA 932301588109375
- Robyn Hubbard, FNPHanford, CA 932301497032452
- Christine King, F.N.P.-C.Hanford, CA 932301306081492
- Adeline Ligonde, FNPHanford, CA 932301467679688
Common questions
What is Katherine Alsobrook, FNP-C's NPI number?
Katherine Alsobrook, FNP-C's National Provider Identifier (NPI) is 1942879283, issued on Jun 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Alsobrook, FNP-C located?
The NPPES record lists a practice address at 250 W 5TH St, Hanford, CA, 93230. Phone: (877) 960-3426. Providers update this record themselves, so call before visiting.
How can I verify Katherine Alsobrook, FNP-C's license?
NPPES lists California license number 95017447, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Alsobrook, FNP-C prescribe under Medicare Part D?
In 2024, Katherine Alsobrook, FNP-C had 203 Medicare Part D claims for 102 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.