John W Sullivan, MD
Healthcare Provider in Longmeadow, Massachusetts
1275506578- Practice location
- 175 Dwight RD, Ste 301, Longmeadow, MA 01106
- Phone
- 413-737-4746
- Fax
- 413-565-2297
- Last updated
- July 13, 2026
John Warren Sullivan is a Healthcare Provider based in Longmeadow, MA. John Warren Sullivan practices in Longmeadow, MA and has the professional credentials of MD. The NPI Number for John Warren Sullivan is 1275506578 and holds a License No. 35840 (MA). The current practice location address for John Warren Sullivan is 175 Dwight RD, Ste 301, Longmeadow, MA 01106 and can be reached out via phone at 413-737-4746 and via fax at 413-565-2297.
Provider Profile Details
- NPI Number
- 1275506578
- Provider Name
- John Warren Sullivan
- Credential
- MD
- Provider Entity Type
- Individual
- Gender
- Male
- Address
- 175 Dwight RD, Ste 301, Longmeadow, MA 01106
- Phone Number
- 413-737-4746
- Fax Number
- 413-565-2297
- Primary Taxonomy
- Healthcare Provider · 2084N0600X
- Sole Proprietor
- No
- Provider Enumeration Date
- February 8, 2006
- Last Update Date
- July 13, 2026
- NPI Status
- Active
Provider Business Practice Location Address Details
- Address
- 175 Dwight RD
Ste 301
Longmeadow, MA 01106 - City
- Longmeadow
- State
- Massachusetts
- Zip
- 01106
- Phone Number
- 413-737-4746
- Fax Number
- 413-565-2297
Provider Business Mailing Address Details
- Address
- 175 Dwight RD
Ste 301
Longmeadow, MA 01106 - City
- Longmeadow
- State
- MA
- Zip
- 01106
- Phone Number
- 413-737-4746
- Fax Number
- 413-565-2297
License Information
- License Number (1)
- 35840
- License State (1)
- MA
- Taxonomy (1)
- Psychiatry & Neurology, Neurology · 2084N0400X
- License Number (2)
- 35840
- License State (2)
- MA
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 John W Sullivan, MD?
The NPI number of John W Sullivan, MD is 1275506578. It was assigned on February 8, 2006 and is currently active in the NPPES registry.
What is the specialty of John W Sullivan, MD?
John W Sullivan, MD is registered under the primary taxonomy Healthcare Provider (code 2084N0600X), licensed in MA under license number 35840.
Where does John W Sullivan, MD practice?
The practice location is 175 Dwight RD, Ste 301, Longmeadow, MA 01106. The office can be reached at 413-737-4746 (phone) or 413-565-2297 (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 1275506578 directly on the NPPES registry website.