Sebastien Joseph, PA-S
Physician Assistant in Westfield, Massachusetts
1649120478- Practice location
- 577 Western Ave, Westfield, MA 01085-2580
- Phone
- 413-572-8149
- Fax
- —
- Last updated
- January 31, 2026
Sebastien Joseph is a Physician Assistant based in Westfield, MA. Sebastien Joseph practices in Westfield, MA and has the professional credentials of PA-S. The NPI Number for Sebastien Joseph is 1649120478. The current practice location address for Sebastien Joseph is 577 Western Ave, Westfield, MA 01085-2580 and can be reached out via phone at 413-572-8149.
Provider Profile Details
- NPI Number
- 1649120478
- Provider Name
- Sebastien Joseph
- Credential
- PA-S
- Provider Entity Type
- Individual
- Gender
- Male
- Address
- 577 Western Ave, Westfield, MA 01085-2580
- Phone Number
- 413-572-8149
- Primary Taxonomy
- Physician Assistant · 363A00000X
- Sole Proprietor
- No
- Provider Enumeration Date
- January 31, 2026
- Last Update Date
- January 31, 2026
- Certification Date
- January 31, 2026
- NPI Status
- Active
Provider Business Practice Location Address Details
- Address
- 577 Western Ave
Westfield, MA 01085-2580 - City
- Westfield
- State
- Massachusetts
- Zip
- 01085-2580
- Phone Number
- 413-572-8149
Provider Business Mailing Address Details
- Address
- 577 Western Ave
Westfield, MA 01085-2580 - City
- Westfield
- State
- MA
- Zip
- 01085-2580
License Information
- Taxonomy
- Physician Assistant · 363A00000X · Primary
Legacy Identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider. | |||
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Frequently Asked Questions
What is the NPI number of Sebastien Joseph, PA-S?
The NPI number of Sebastien Joseph, PA-S is 1649120478. It was assigned on January 31, 2026 and is currently active in the NPPES registry.
What is the specialty of Sebastien Joseph, PA-S?
Sebastien Joseph, PA-S is registered under the primary taxonomy Physician Assistant (code 363A00000X).
Where does Sebastien Joseph, PA-S practice?
The practice location is 577 Western Ave, Westfield, MA 01085-2580. The office can be reached at 413-572-8149 (phone).
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.
How do I verify this NPI record?
This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1649120478 directly on the NPPES registry website.