On Call Urgent Care LLC
NPI 1003195959 · Addiction Medicine (Internal Medicine) Physician · Northampton, MA
On Call Urgent Care LLC is a Addiction Medicine (Internal Medicine) Physician organization in Northampton, MA (NPI 1003195959).
Provider details
- NPI number
- 1003195959
- Entity type
- Organization
- Primary specialty
- Addiction Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Louis Durkin, Managing Member(413) 748-9151
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-08-10
- Last updated
- 2023-09-05
- Certified
- 2023-09-05
Frequently asked questions
- What is On Call Urgent Care LLC's NPI number?
- On Call Urgent Care LLC's National Provider Identifier (NPI) is 1003195959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is On Call Urgent Care LLC?
- On Call Urgent Care LLC is classified in the NPPES registry as Addiction Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is On Call Urgent Care LLC located?
- On Call Urgent Care LLC's practice location on file with NPPES is 51 Locust St, Northampton, MA 01060-2545.
- What is On Call Urgent Care LLC's phone number?
- The practice phone number listed in the NPPES registry for On Call Urgent Care LLC is (413) 584-7425.
- Who is the authorized official for On Call Urgent Care LLC?
- The authorized official listed on On Call Urgent Care LLC's NPPES record is Louis Durkin, Managing Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is On Call Urgent Care LLC's NPI active?
- Yes — On Call Urgent Care LLC's NPI (1003195959) is active in the NPPES registry as of the last update on 2023-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.