Allison Walsh, PA-C
Physician Assistant · Syosset, NY
Allison Walsh, PA-C is a physician assistant with a practice address in Syosset, New York, and NPI 1285588061, issued on Feb 26, 2026. Check the license (New York 035377, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Allison Walsh
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 035377 NY
Self-reported in NPPES; status is on the state search - Practice location
- 575 Underhill Blvd Ste 175, Syosset, NY 11791
- Phone
- (516) 704-7004
- Enumerated
- Feb 26, 2026
- Record last updated
- Apr 21, 2026
- Medicare enrollment
- Enrolled (PECOS I20260604001423); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 575 Underhill Blvd Ste 175
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Allison Walsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 035377Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Allison Walsh among 15,555 physician assistant records in New York
Allison Walsh, PA-C is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2026, is newer than 96% of them.
- NPI issued2026 · 96% of these records are older, 0% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2026 · median 2018 among the 8,158 with a school on file
- Record last updated2026 · 48% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 physician assistant records list a practice address in Syosset
They are 28 of the 1,054 NPPES records with a practice address in Syosset, and 15,555 physician assistant records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 15,555 in New York → Every provider in Syosset → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Nancy Bromberg, PASyosset, NY 117911497871370
- Robert Brown, P.A.Syosset, NY 117911699008458
- Elizabeth Cortez, PASyosset, NY 117911215259411
- Bobbie Eapen, P.A.Syosset, NY 117911326338153
- Rachael Fried, PASyosset, NY 117911487813762
- Emily Hall, PASyosset, NY 117911356495071
- Janine Halstead, PASyosset, NY 117911740306612
- Jennis Jagdeo-Dyal, PASyosset, NY 117911972825941
Common questions
What is Allison Walsh, PA-C's NPI number?
Allison Walsh, PA-C's National Provider Identifier (NPI) is 1285588061, issued on Feb 26, 2026. An NPI identifies a provider in billing; it is not a license.
Where is Allison Walsh, PA-C located?
The NPPES record lists a practice address at 575 Underhill Blvd Ste 175, Syosset, NY, 11791. Phone: (516) 704-7004. Providers update this record themselves, so call before visiting.
How can I verify Allison Walsh, PA-C's license?
NPPES lists New York license number 035377, as entered by the provider. Search the New York 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. 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.