Ariella Williams
Physician Assistant · Pembroke, MA
Ariella Williams is a physician assistant with a practice address in Pembroke, Massachusetts, and NPI 1215611132, issued on Jun 12, 2023. Check the license (Massachusetts PA101775, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ariella Williams
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA101775 MA
Self-reported in NPPES; status is on the state search - Practice location
- 296 Old Oak St, Pembroke, MA 02359
- Phone
- (339) 244-3033
- Enumerated
- Jun 12, 2023
- Record last updated
- Nov 22, 2025
- Medicare enrollment
- Enrolled (PECOS I20250618002852); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 296 Old Oak St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Klea Avrami, PA-CPhysician Assistant1164259594
- Aoife Bennette, FNP-CFamily Nurse Practitioner1043054752
- Allison Cellini, FNP-CFamily Nurse Practitioner1275365389
- Rachel Decesar, PA-CMedical Physician Assistant1407489065
- Alyssa Donahue, FNP-CFamily Nurse Practitioner1275280984
- Linnea GeorgeFamily Nurse Practitioner1821624412
Verify Ariella Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA101775Check 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
- Convenientmd - Ffs UC LLCBrockton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ariella Williams among 4,713 physician assistant records in Massachusetts
Ariella Williams is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 75% of them.
- NPI issued2023 · 75% of these records are older, 17% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2025 · median 2019 among the 3,217 with a school on file
- Record last updated2025 · 38% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 physician assistant records list a practice address in Pembroke
They are 9 of the 278 NPPES records with a practice address in Pembroke, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Pembroke → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Klea Avrami, PA-CPembroke, MA 023591164259594
- Kristina Borrelli, PA-CPembroke, MA 023591528517554
- Michelle Connors, PAPembroke, MA 023591225015167
- Matthew Griffin, PA-CPembroke, MA 023591225649049
- Katie Lonsdale, PAPembroke, MA 023591588504468
- Sushobhit Poudyal, PA-CPembroke, MA 023591366265258
- Wilson Situ, PA-CPembroke, MA 023591891385340
- Kimberly Thornton, PA-CPembroke, MA 023591669720736
Common questions
What is Ariella Williams's NPI number?
Ariella Williams's National Provider Identifier (NPI) is 1215611132, issued on Jun 12, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Ariella Williams located?
The NPPES record lists a practice address at 296 Old Oak St, Pembroke, MA, 02359. Phone: (339) 244-3033. Providers update this record themselves, so call before visiting.
How can I verify Ariella Williams's license?
NPPES lists Massachusetts license number PA101775, as entered by the provider. Search the Massachusetts 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.