HEYWOOD MEDICAL GROUP, INC.
NPI 1477423473
General Practice in Gardner, MA

NPI Status: Active since November 06, 2025

Contact Information

242 GREEN ST
GARDNER, MA
ZIP 01440
Phone: (978) 630-5072

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  • Organization
  • General Practice
  • CLIA Number: 22D1100281
  • CLIA Cert. Type: Mobile Laboratory
  • CLIA Exp. Date: 06-02-2027

About HEYWOOD MEDICAL GROUP, INC.

This page provides the complete NPI Profile along with additional information for Heywood Medical Group, Inc., a primary care provider established in Gardner, Massachusetts operating as a General Practice. The healthcare provider is registered in the NPI registry with number 1477423473 assigned on November 2025. The practitioner's primary taxonomy code is 208D00000X. The provider is registered as an organization and their NPI record was last updated one year ago. Heywood Medical Group, Inc. operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is John Bujak (Cfo)

NPI
1477423473
Provider Name
HEYWOOD MEDICAL GROUP, INC.
Entity Type
Organization
Location Address
242 GREEN ST GARDNER, MA 01440
Location Phone
(978) 630-5072
Mailing Address
242 GREEN ST GARDNER, MA 01440
Mailing Phone
(978) 630-5072
Mailing Fax
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-06-2025
Last Update Date
11-06-2025
Code Navigator

A primary care provider (PCP) like Heywood Medical Group, Inc. sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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

General Practice

Taxonomy Code
208D00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207L00000XAllopathic & Osteopathic Physicians

Anesthesiology

 
2207Q00000XAllopathic & Osteopathic Physicians

Family Medicine

 
3207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

 
4207RC0000XAllopathic & Osteopathic Physicians

Internal Medicine
Cardiovascular Disease

 
5207RG0100XAllopathic & Osteopathic Physicians

Internal Medicine
Gastroenterology

 
6207RH0003XAllopathic & Osteopathic Physicians

Internal Medicine
Hematology & Oncology

 
7207RP1001XAllopathic & Osteopathic Physicians

Internal Medicine
Pulmonary Disease

 
8207V00000XAllopathic & Osteopathic Physicians

Obstetrics & Gynecology

 
9207X00000XAllopathic & Osteopathic Physicians

Orthopaedic Surgery

 
10208000000XAllopathic & Osteopathic Physicians

Pediatrics

 
112084N0400XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Neurology

 
12208800000XAllopathic & Osteopathic Physicians

Urology

 
13363L00000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner

 
14363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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

JOHN BUJAK

Authorized Official Title
CFO
Authorized Official Phone
(508) 450-6027

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
110071858AMEDICAID (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
22D1100281
Facility Type
Mobile Laboratory
Certificate Effective Date
June 03, 2025
Certificate Expiration Date
June 02, 2027
Laboratory Director
FRANK GAROFALO
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Heywood Medical Group, Inc. 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 HEYWOOD MEDICAL GROUP, INC.

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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 1477423473, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
4
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
7
Unchanged
Pos 5
4
Doubled → 8
Pos 6
2
Unchanged
Pos 7
3
Doubled → 6
Pos 8
4
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
3
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 7 → 14 → 5 4 → 8 3 → 6 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 4 + 7 + 8 + 2 + 6 + 4 + 1 + 4 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1477423473.

Other Providers at the Same Location


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

Physician Assistant
242 GREEN ST
GARDNER, MA 01440
Psychiatry & Neurology (Psychiatry)
242 GREEN ST
GARDNER, MA 01440
Nurse Practitioner (Family)
242 GREEN ST, DEPT. OF SURGERY
GARDNER, MA 01440
Pathology (Anatomic Pathology & Clinical Pathology)
242 GREEN ST, DEPT. PATHOLOGY
GARDNER, MA 01440
Pathology (Anatomic Pathology & Clinical Pathology)
242 GREEN ST
GARDNER, MA 01440
Nurse Practitioner (Family)
242 GREEN ST
GARDNER, MA 01440
Internal Medicine (Medical Oncology)
242 GREEN ST
GARDNER, MA 01440
Pathology (Anatomic Pathology & Clinical Pathology)
242 GREEN ST
GARDNER, MA 01440
Pathology (Anatomic Pathology & Clinical Pathology)
242 GREEN ST
GARDNER, MA 01440
Radiology (Diagnostic Radiology)
242 GREEN ST
GARDNER, MA 01440
Emergency Medicine
242 GREEN ST
GARDNER, MA 01440
Psychologist (Clinical)
242 GREEN ST
GARDNER, MA 01440
Radiology (Diagnostic Radiology)
242 GREEN ST
GARDNER, MA 01440
Nurse Practitioner
242 GREEN ST
GARDNER, MA 01440
Pathology (Anatomic Pathology & Clinical Pathology)
242 GREEN ST
GARDNER, MA 01440
Family Medicine
242 GREEN ST
GARDNER, MA 01440
Psychiatry & Neurology (Psychiatry)
242 GREEN ST
GARDNER, MA 01440
Psychiatry & Neurology (Psychiatry)
242 GREEN ST
GARDNER, MA 01440
Dietitian, Registered
242 GREEN ST
GARDNER, MA 01440
Dietitian, Registered
242 GREEN ST
GARDNER, MA 01440

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1477423473, enumerated as an "organization" on November 06, 2025.

The provider is located at 242 GREEN ST GARDNER, MA 01440 and the phone number is (978) 630-5072.

General Practice with taxonomy code 208D00000X.

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