Kassidy Williams, PA-C
Physician Assistant · Long Beach, CA
Kassidy Williams, PA-C is a physician assistant with a practice address in Long Beach, California, and NPI 1134934334, issued on Feb 12, 2025. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kassidy Williams
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 3816 Woodruff Ave, Long Beach, CA 90808
- Phone
- (562) 485-5550
- Enumerated
- Feb 12, 2025
- Record last updated
- Feb 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20250404001918); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 2024
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 3816 Woodruff Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lindsay Broderick, D.C.Chiropractor1356539571
- Dennis Clark, MDInternal Medicine Physician1699700849
- Pedro De La Rosa, MDInternal Medicine Physician1114940145
- Derek Dobalian, MDGastroenterology Physician1235225467
- Geoffrey Dolan, MDRheumatology Physician1811910847
- Martha Elser, DHM, LACAcupuncturist1568767077
Verify Kassidy Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Prohealth Partners, A Medical GroupLos Alamitos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kassidy Williams among 14,451 physician assistant records in California
Kassidy Williams, 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 2025, is newer than 93% of them.
- NPI issued2025 · 93% of these records are older, 3% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2024 · median 2018 among the 7,214 with a school on file
- 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).
145 physician assistant records list a practice address in Long Beach
They are 145 of the 13,650 NPPES records with a practice address in Long Beach, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Long Beach → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Antoinette Burke, PA-C, RD, CNSCLong Beach, CA 908081982078531
- Allison Busch, PA-CLong Beach, CA 908081538945530
- Meggan ChappellLong Beach, CA 908081003499609
- Hailey Forde, PA-CLong Beach, CA 908081063074755
- Ngoc Ly, PA-CLong Beach, CA 908081093591513
- Pavitra Parekh, PA-CLong Beach, CA 908081245958743
- Jennifer Rawson, PA-CLong Beach, CA 908081285967034
- Christina Ryou, PALong Beach, CA 908081477200152
Common questions
What is Kassidy Williams, PA-C's NPI number?
Kassidy Williams, PA-C's National Provider Identifier (NPI) is 1134934334, issued on Feb 12, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Kassidy Williams, PA-C located?
The NPPES record lists a practice address at 3816 Woodruff Ave, Long Beach, CA, 90808. Phone: (562) 485-5550. Providers update this record themselves, so call before visiting.
How can I verify Kassidy Williams, PA-C's license?
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.