Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

On Call Urgent Care LLC

Organization Addiction Medicine (Internal Medicine) Physician · NPI 1003195959

On Call Urgent Care LLC is an Addiction Medicine (Internal Medicine) Physician in Northampton, Massachusetts. Registered with an NPI since 2011.

In the registry since
2011
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

51 Locust St
Northampton, MA 01060-2545
Phone: (413) 584-7425
Fax: (413) 584-7440
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction Medicine (Internal Medicine) Physician (primary) Taxonomy 207RA0401X

Record details

NPI number1003195959
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Louis Durkin — Managing Member · (413) 748-9151
NPI enumeratedAugust 10, 2011
Last updated in NPPESSeptember 5, 2023
Certification dateSeptember 5, 2023
Mailing address4 Open Square Way, Suite 416, Holyoke, MA 01040-6295

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