Katherine Laura Widnell, MD, PHD
Neurology Physician · Burbank, CA
Katherine Laura Widnell, MD, PHD is a neurology physician with a practice address in Burbank, California, and NPI 1295777100, issued on Jun 12, 2006. Check the license (California C141716, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Katherine Laura Widnell
- Credential
- MD, PHD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- C141716 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2625 W Alameda Ave Ste 322, Burbank, CA 91505
- Phone
- (818) 843-9043
- Enumerated
- Jun 12, 2006
- Record last updated
- Nov 6, 2023
- Medicaid ID
- 34632300 WI
- Medicare enrollment
- Enrolled (PECOS I20220105000639); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 2625 W Alameda Ave Ste 322
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine Laura Widnell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C141716Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average neurology physician in 2024
935 Medicare Part D claims for 216 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Donepezil Hcl105 claims
- Memantine Hcl97 claims
- Carbidopa-Levodopa96 claims
- Mirtazapine75 claims
- Gabapentin72 claims
- Levetiracetam42 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 Laura Widnell among 2,339 neurology physician records in California
Katherine Laura Widnell, MD, PHD is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1996 · median 2006 among the 1,628 with a school on file
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in Burbank → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Sergey Akopov, M.D.Burbank, CA 915051669566147
- Charles Beaman, M.D/PH.D.Burbank, CA 915051669905956
- Melvin Belafsky, MDBurbank, CA 915051831114271
- Emilio Cruz, M.D.Burbank, CA 915051669551610
- Ahed Hanna-Kastoun, M.D.Burbank, CA 915051649488461
- Ravin Jain, M.D.Burbank, CA 915051649386558
- Ronnie Karayan, M.D.Burbank, CA 915051467582676
- Paul Kim, M.D.Burbank, CA 915051588075857
Common questions
What is Katherine Laura Widnell, MD, PHD's NPI number?
Katherine Laura Widnell, MD, PHD's National Provider Identifier (NPI) is 1295777100, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Laura Widnell, MD, PHD located?
The NPPES record lists a practice address at 2625 W Alameda Ave Ste 322, Burbank, CA, 91505. Phone: (818) 843-9043. Providers update this record themselves, so call before visiting.
How can I verify Katherine Laura Widnell, MD, PHD's license?
NPPES lists California license number C141716, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katherine Laura Widnell, MD, PHD prescribe under Medicare Part D?
In 2024, Katherine Laura Widnell, MD, PHD had 935 Medicare Part D claims for 216 beneficiaries; the average among neurology physician prescribers was 1,370. 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.