Joseph J Sliwkowski Jr., MD
Preventive Medicine, Sports Medicine in Worcester, Massachusetts
1861452294- Practice location
- 366 Shrewsbury St, Worcester, MA 01604-4647
- Phone
- 508-595-2700
- Fax
- 774-221-5136
- Last updated
- October 29, 2026
Joseph J Sliwkowski is a Preventive Medicine, Sports Medicine based in Worcester, MA. Joseph J Sliwkowski practices in Worcester, MA and has the professional credentials of MD. The NPI Number for Joseph J Sliwkowski is 1861452294 and holds a License No. 74311 (MA). The current practice location address for Joseph J Sliwkowski is 366 Shrewsbury St, Worcester, MA 01604-4647 and can be reached out via phone at 508-595-2700 and via fax at 774-221-5136.
Provider Profile Details
- NPI Number
- 1861452294
- Provider Name
- Joseph J Sliwkowski
- Credential
- MD
- Provider Entity Type
- Individual
- Gender
- Male
- Address
- 366 Shrewsbury St, Worcester, MA 01604-4647
- Phone Number
- 508-595-2700
- Fax Number
- 774-221-5136
- Primary Taxonomy
- Preventive Medicine, Sports Medicine · 2083S0010X
- Sole Proprietor
- No
- Provider Enumeration Date
- March 28, 2006
- Last Update Date
- October 29, 2026
- Certification Date
- October 29, 2026
- NPI Status
- Active
Provider Business Practice Location Address Details
- Address
- 366 Shrewsbury St
Worcester, MA 01604-4647 - City
- Worcester
- State
- Massachusetts
- Zip
- 01604-4647
- Phone Number
- 508-595-2700
- Fax Number
- 774-221-5136
Provider Business Mailing Address Details
- Address
- 366 Shrewsbury St
Worcester, MA 01604-4647 - City
- Worcester
- State
- MA
- Zip
- 01604-4647
- Phone Number
- 508-595-2700
- Fax Number
- 774-221-5136
License Information
- License Number (1)
- 74311
- License State (1)
- MA
- Taxonomy (1)
- Preventive Medicine, Sports Medicine · 2083S0010X · Primary
- License Number (2)
- 74311
- License State (2)
- MA
- Taxonomy (2)
- Family Medicine · 207Q00000X
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 Joseph J Sliwkowski Jr., MD?
The NPI number of Joseph J Sliwkowski Jr., MD is 1861452294. It was assigned on March 28, 2006 and is currently active in the NPPES registry.
What is the specialty of Joseph J Sliwkowski Jr., MD?
Joseph J Sliwkowski Jr., MD is registered under the primary taxonomy Preventive Medicine, Sports Medicine (code 2083S0010X), licensed in MA under license number 74311.
Where does Joseph J Sliwkowski Jr., MD practice?
The practice location is 366 Shrewsbury St, Worcester, MA 01604-4647. The office can be reached at 508-595-2700 (phone) or 774-221-5136 (fax).
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 1861452294 directly on the NPPES registry website.