SOUTHBRIDGE OB GYN ASSOC
NPI 1245393305
Obstetrics & Gynecology in Southbridge, MA

NPI Status: Active since December 19, 2006

Contact Information

100 SOUTH ST
STE G05
SOUTHBRIDGE, MA
ZIP 01550
Phone: (508) 765-5981

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  • Organization
  • Obstetrics & Gynecology
  • CLIA Number: 22D2201412
  • CLIA Cert. Type: School/Student Health Service
  • CLIA Exp. Date: 11-19-2026

About SOUTHBRIDGE OB GYN ASSOC

This page provides the complete NPI Profile along with additional information for Southbridge Ob Gyn Assoc, a women's health care provider established in Southbridge, Massachusetts operating as a Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1245393305 assigned on December 2006. The practitioner's primary taxonomy code is 207V00000X. The provider is registered as an organization and their NPI record was last updated 6 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. Melissa Ann Johnson Md (Physician)

NPI
1245393305
Provider Name
SOUTHBRIDGE OB GYN ASSOC
Entity Type
Organization
Location Address
100 SOUTH ST STE G05 SOUTHBRIDGE, MA 01550
Location Phone
(508) 765-5981
Mailing Address
100 SOUTH ST STE G05 SOUTHBRIDGE, MA 01550
Mailing Phone
(508) 765-5981
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-19-2006
Last Update Date
08-22-2020
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Women's health care providers like Southbridge Ob Gyn Assoc treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, 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

Obstetrics & Gynecology

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

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:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*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. MELISSA ANN JOHNSON MD

Authorized Official Title
PHYSICIAN
Authorized Official Phone
(508) 765-5981

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
9763236MEDICAID (05)MA 

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
22D2201412
Facility Type
School/Student Health Service
Certificate Effective Date
November 20, 2024
Certificate Expiration Date
November 19, 2026
Laboratory Director
STEPHANIE FIORUCCI
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Southbridge Ob Gyn Assoc to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

Reviews for SOUTHBRIDGE OB GYN ASSOC

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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 1245393305, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
2
Unchanged
Pos 3
4
Doubled → 8
Pos 4
5
Unchanged
Pos 5
3
Doubled → 6
Pos 6
9
Unchanged
Pos 7
3
Doubled → 6
Pos 8
3
Unchanged
Pos 9
0
Doubled → 0
Check
5
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 4 → 8 3 → 6 3 → 6 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 8 + 5 + 6 + 9 + 6 + 3 + 0 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1245393305.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Cardiovascular Disease)
100 SOUTH ST, SUITE 104
SOUTHBRIDGE, MA 01550
Obstetrics & Gynecology
100 SOUTH ST, SUITE G05
SOUTHBRIDGE, MA 01550
Nurse Practitioner (Acute Care)
100 SOUTH ST
SOUTHBRIDGE, MA 01550
Obstetrics & Gynecology
100 SOUTH ST, SUITE G05
SOUTHBRIDGE, MA 01550
Emergency Medicine
100 SOUTH ST
SOUTHBRIDGE, MA 01550
Internal Medicine
100 SOUTH ST
SOUTHBRIDGE, MA 01550
Pediatrics (Adolescent Medicine)
100 SOUTH ST, SUITE 205
SOUTHBRIDGE, MA 01550
Emergency Medicine
100 SOUTH ST
SOUTHBRIDGE, MA 01550
Pediatrics
100 SOUTH ST, MEDICAL ARTS BUILDING, STE 207
SOUTHBRIDGE, MA 01550
Internal Medicine
100 SOUTH ST, SUITE G08
SOUTHBRIDGE, MA 01550
Specialist
100 SOUTH ST, MEDICAL ARTS BUILDING SUITE 208
SOUTHBRIDGE, MA 01550
Dietitian, Registered
100 SOUTH ST, HARRINGTON HOSPITAL
SOUTHBRIDGE, MA 01550
Nurse Anesthetist, Certified Registered
100 SOUTH ST
SOUTHBRIDGE, MA 01550
Emergency Medicine (Emergency Medical Services)
100 SOUTH ST
SOUTHBRIDGE, MA 01550
Emergency Medicine
100 SOUTH ST, HARRINGTON MEMORIAL HOSPITAL
SOUTHBRIDGE, MA 01550
Pediatrics
100 SOUTH ST, SUITE 102
SOUTHBRIDGE, MA 01550
Internal Medicine
100 SOUTH ST
SOUTHBRIDGE, MA 01550
Internal Medicine
100 SOUTH ST
SOUTHBRIDGE, MA 01550
Family Medicine
100 SOUTH ST, SUITE 108
SOUTHBRIDGE, MA 01550
Surgery (Surgical Oncology)
100 SOUTH ST
SOUTHBRIDGE, MA 01550

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1245393305, enumerated as an "organization" on December 19, 2006.

The provider is located at 100 SOUTH ST STE G05 SOUTHBRIDGE, MA 01550 and the phone number is (508) 765-5981.

Obstetrics & Gynecology with taxonomy code 207V00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.