ON CALL URGENT CARE LLC
NPI 1003195959
Internal Medicine - Addiction Medicine in Northampton, MA

NPI Status: Active since August 10, 2011

Contact Information

51 LOCUST ST
NORTHAMPTON, MA
ZIP 01060
Phone: (413) 584-7425
Fax: (413) 584-7440

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  • Organization
  • Internal Medicine
  • Addiction Medicine
  • Accepts Insurance
  • CLIA Number: 22D1082368
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 07-05-2026

About ON CALL URGENT CARE LLC

This page provides the complete NPI Profile along with additional information for On Call Urgent Care Llc, an internist established in Northampton, Massachusetts operating as a Internal Medicine, focusing in addiction medicine . The healthcare provider is registered in the NPI registry with number 1003195959 assigned on August 2011. The practitioner's primary taxonomy code is 207RA0401X. The provider is registered as an organization and their NPI record was last updated 3 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Louis J Durkin M.d. (Managing Member)

NPI
1003195959
Provider Name
ON CALL URGENT CARE LLC
Entity Type
Organization
Location Address
51 LOCUST ST NORTHAMPTON, MA 01060
Location Phone
(413) 584-7425
Location Fax
(413) 584-7440
Mailing Address
4 OPEN SQUARE WAY SUITE 416 HOLYOKE, MA 01040
Mailing Phone
(413) 437-7464
Mailing Fax
(413) 584-7440
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-10-2011
Last Update Date
09-05-2023
Code Navigator

An internist like On Call Urgent Care Llc is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Addiction Medicine

Taxonomy Code
207RA0401X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Anthem Bronze Access Blue New England HMO 6000/20%/8000 w/HSA - HMO
  • Anthem Bronze Access Blue New England HMO 7000/50%/8000 w/HSA - HMO
  • Anthem Bronze Access Blue New England HMO 7500/30%/10000 Value - HMO
  • Anthem Bronze Access Blue New England HMO 8500/50%/9200 - HMO
  • Anthem Gold Access Blue New England HMO 1000/20%/7500 - HMO
  • Anthem Gold Access Blue New England HMO 2000/0%/6500 RxD - HMO
  • Anthem Gold Access Blue New England HMO 2000/10%/4600 w/HSA - HMO
  • Anthem Gold Access Blue New England HMO 2000/10%/7500 - HMO
  • Anthem Gold Access Blue New England HMO 2000/20%/4600 w/HSA - HMO
  • Anthem Gold Access Blue New England HMO 3000/0%/7500 RxD - HMO
  • Anthem Gold Access Blue New England HMO 500/30%/9000 - HMO
  • Anthem Platinum Access Blue New England HMO 250/10%/3500 - HMO
  • Anthem Silver Access Blue New England HMO 2500/30%/10000 Value - HMO
  • Anthem Silver Access Blue New England HMO 3000/30%/9000 Value - HMO
  • Anthem Silver Access Blue New England HMO 3500/20%/10000 - HMO
  • Anthem Silver Access Blue New England HMO 3500/20%/7250 w/HSA - HMO
  • Anthem Silver Access Blue New England HMO 4000/0%/9000 - HMO
  • Anthem Silver Access Blue New England HMO 4000/0%/9000 RxD - HMO
  • Anthem Silver Access Blue New England HMO 4000/10%/7250 w/HSA - HMO
  • Anthem Silver Access Blue New England HMO 4000/20%/8500 - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. LOUIS J DURKIN M.D.

Authorized Official Title
MANAGING MEMBER
Authorized Official Phone
(413) 748-9151

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
22D1082368
Facility Type
Physician Office
Certificate Effective Date
July 06, 2024
Certificate Expiration Date
July 05, 2026
Laboratory Director
JAMES F. CARROLL
Certificate Type
Certificate of Compliance
Certificate Type Description
This CLIA certificate is issued to On Call Urgent Care Llc after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.

Reviews for ON CALL URGENT CARE LLC

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1003195959, we treat the final digit (9) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
0
Doubled → 0
Pos 4
3
Unchanged
Pos 5
1
Doubled → 2
Pos 6
9
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
9
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
9
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 0 → 0 1 → 2 5 → 10 → 1 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 0 + 0 + 3 + 2 + 9 + 1 + 0 + 9 + 1 + 0 + 24 = 51

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1003195959.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Physician Assistant
51 LOCUST ST
NORTHAMPTON, MA 01060
Psychologist (Clinical)
51 LOCUST ST
NORTHAMPTON, MA 01060
General Practice
51 LOCUST ST
NORTHAMPTON, MA 01060
Clinic/Center (Urgent Care)
51 LOCUST ST
NORTHAMPTON, MA 01060
Family Medicine
51 LOCUST ST, #5
NORTHAMPTON, MA 01060
Dentist (General Practice)
51 LOCUST ST, SUITE #2
NORTHAMPTON, MA 01060
Psychiatry & Neurology (Psychiatry)
51 LOCUST ST, UNIT #4
NORTHAMPTON, MA 01060
Psychologist (Clinical)
51 LOCUST ST, SUITE 5
NORTHAMPTON, MA 01060
Dentist (General Practice)
51 LOCUST ST, SUITE 2
NORTHAMPTON, MA 01060
Counselor (Addiction (Substance Use Disorder))
51 LOCUST ST
NORTHAMPTON, MA 01060
Dentist (General Practice)
51 LOCUST ST
NORTHAMPTON, MA 01060
Internal Medicine (Nephrology)
51 LOCUST ST, SUITE 3
NORTHAMPTON, MA 01060
Clinic/Center (Urgent Care)
51 LOCUST ST
NORTHAMPTON, MA 01060
Psychologist (Adult Development & Aging)
51 LOCUST ST
NORTHAMPTON, MA 01060

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003195959, enumerated as an "organization" on August 10, 2011.

The provider is located at 51 LOCUST ST NORTHAMPTON, MA 01060 and the phone number is (413) 584-7425.

Internal Medicine with taxonomy code 207RA0401X and a focus in Addiction Medicine.

The provider might be accepting Accepts: Anthem Blue Cross and Blue Shield. Please consult your insurance carrier or call the provider to verify.