Katherine Leigh Knoll, PA-C
Physician Assistant · Sacramento, CA
Katherine Leigh Knoll, PA-C is a physician assistant with a practice address in Sacramento, California, and NPI 1841941895, issued on Jan 11, 2022. Check the license (California PA64401, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Leigh Knoll
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA64401 CA
10350 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 5340 Elvas Ave Ste 600, Sacramento, CA 95819
- Phone
- (916) 538-3545
- Enumerated
- Jan 11, 2022
- Record last updated
- Nov 12, 2025
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 5340 Elvas Ave Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gia LoprestiAthletic Trainer1477263754
- Rebecca Vitkauskas, NPPsychiatric/Mental Health Nurse Practitioner1659226363
Verify Katherine Leigh Knoll in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA64401Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $354.69
3 payments; by number, the most common kind was food and beverage; the largest payer was Emd Serono, Inc. The 64,719 providers of this specialty with any payment received $841.65 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 Leigh Knoll among 14,451 physician assistant records in California
Katherine Leigh Knoll, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 73% of them.
- NPI issued2022 · 73% of these records are older, 20% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
387 physician assistant records list a practice address in Sacramento
They are 387 of the 33,083 NPPES records with a practice address in Sacramento, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Sacramento → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jason Adams, PA-CSacramento, CA 958191447539838
- Larry Baker, PASacramento, CA 958191689673709
- Richard Bowling, PASacramento, CA 958191114007085
- Helen Cheung, PA-SSacramento, CA 958191598142309
- Alan Fribourg, PA-CSacramento, CA 958191295735066
- Christopher Hart, PA-CSacramento, CA 958191225302219
- Randall Homer, NP, PASacramento, CA 958191356486021
- Kylie Kumasaka Evans, PASacramento, CA 958191649617606
Common questions
What is Katherine Leigh Knoll, PA-C's NPI number?
Katherine Leigh Knoll, PA-C's National Provider Identifier (NPI) is 1841941895, issued on Jan 11, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Leigh Knoll, PA-C located?
The NPPES record lists a practice address at 5340 Elvas Ave Ste 600, Sacramento, CA, 95819. Phone: (916) 538-3545. Providers update this record themselves, so call before visiting.
How can I verify Katherine Leigh Knoll, PA-C's license?
NPPES lists California license number PA64401, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.