Kelsey Callahan
Nurse Practitioner · Sonora, CA
Kelsey Callahan is a nurse practitioner with a practice address in Sonora, California, and NPI 1770288532, issued on Apr 3, 2023. Check the license (California 95024336, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kelsey Callahan
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 95024336 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Greenley RD, Sonora, CA 95370
- Phone
- (951) 294-0601
- Enumerated
- Apr 3, 2023
- Record last updated
- Sep 11, 2024
- Medicare enrollment
- Enrolled (PECOS I20230804002382); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1000 Greenley RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Penny Ablin, M.D.Emergency Medicine Physician1861486813
- Andrew Addley, CRNACertified Registered Nurse Anesthetist1356976724
- Masoud AhmadzaiPharmacist1417520727
- Mary Allard, PHARMDPharmacist1013854371
- Arturo Alvarez Antezana, MDInternal Medicine Physician1457847154
- Charles Black, D.O.Orthopaedic Surgery Physician1790988087
Verify Kelsey Callahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95024336Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average nurse practitioner in 2024
336 Medicare Part D claims for 275 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Cephalexin66 claims
- Amoxicillin-Clavulanate Potass39 claims
- Doxycycline Hyclate28 claims
- Prednisone21 claims
- Azithromycin12 claims
- Hydrocodone-Acetaminophen12 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.
Bills Medicare through 3 group practices
- Adventist Health Physicians NetworkSonora, CA
- Sierra Emergency Medical Group IncSonora, CA
- Sierra Orthopedic Institute Medical CorporationSonora, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
10 nurse practitioner records list a practice address in Sonora
They are 10 of the 629 NPPES records with a practice address in Sonora, and 8,223 nurse practitioner records in California.
All 10 in Sonora → All 8,223 in California → Every provider in Sonora →
Other nurse practitioner records in California
- Barbara Aaronson, RN/NURSE PRACTITONERLos Angeles, CA1588988182
- Albert Aba, AGNPSan Francisco, CA1578353777
- Martha Ababneh, CNAEl Monte, CA1275118614
- Maria Katrina Abad, AGPCNP-BCSan Carlos, CA1306394952
- Shayda Abadi, NPPalo Alto, CA1316745540
- Jessika Abarca, NPSan Fernando, CA1972263945
- Hangama Abassi, N.P.Walnut Creek, CA1487083655
- Elizabeth Abaunza, NPSan Francisco, CA1962044347
- Honeylynn Abaya, NPMoreno Valley, CA1528799145
- Tara Abbondanza, NPArcadia, CA1730355173
Common questions
What is Kelsey Callahan's NPI number?
Kelsey Callahan's National Provider Identifier (NPI) is 1770288532, issued on Apr 3, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Kelsey Callahan located?
The NPPES record lists a practice address at 1000 Greenley RD, Sonora, CA, 95370. Phone: (951) 294-0601. Providers update this record themselves, so call before visiting.
How can I verify Kelsey Callahan's license?
NPPES lists California license number 95024336, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kelsey Callahan prescribe under Medicare Part D?
In 2024, Kelsey Callahan had 336 Medicare Part D claims for 275 beneficiaries; 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.