HARMONIC MEDICAL GROUP OF ILLINOIS, S.C.
NPI 1295597342
Family Medicine - Geriatric Medicine in Springfield, IL

NPI Status: Active since January 24, 2024

Contact Information

1315 W LAWRENCE AVE
SPRINGFIELD, IL
ZIP 62704
Phone: (862) 375-6089

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  • Organization
  • Family Medicine
  • Geriatric Medicine

About HARMONIC MEDICAL GROUP OF ILLINOIS, S.C.

This page provides the complete NPI Profile along with additional information for Harmonic Medical Group Of Illinois, S.c., a primary care provider established in Springfield, Illinois operating as a Family Medicine, focusing in geriatric medicine . The healthcare provider is registered in the NPI registry with number 1295597342 assigned on January 2024. The practitioner's primary taxonomy code is 207QG0300X. The provider is registered as an organization and their NPI record was last updated May 2026. Harmonic Medical Group Of Illinois, S.c. 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 James Gera (Chief Executive Officer)

NPI
1295597342
Provider Name
HARMONIC MEDICAL GROUP OF ILLINOIS, S.C.
Entity Type
Organization
Location Address
1315 W LAWRENCE AVE SPRINGFIELD, IL 62704
Location Phone
(862) 375-6089
Mailing Address
119 S MAIN ST SAINT CHARLES, MO 63301
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-24-2024
Last Update Date
05-07-2026
Code Navigator

A primary care provider (PCP) like Harmonic Medical Group Of Illinois, S.c. 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

Family Medicine Geriatric Medicine

Taxonomy Code
207QG0300X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes, and the hospital.

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)
11041C0700XBehavioral Health & Social Service Providers

Social Worker
Clinical

 
2163W00000XNursing Service Providers

Registered Nurse

 
3207RG0300XAllopathic & Osteopathic Physicians

Internal Medicine
Geriatric Medicine

 
4363LG0600XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Gerontology

 

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.

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

JAMES GERA

Authorized Official Title
CHIEF EXECUTIVE OFFICER
Authorized Official Phone
(314) 368-4224

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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 1295597342, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
9
Doubled → 18 → 1 + 8
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
3
Unchanged
Pos 9
4
Doubled → 8
Check
2
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 9 → 18 → 9 5 → 10 → 1 7 → 14 → 5 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 8 + 5 + 1 + 0 + 9 + 1 + 4 + 3 + 8 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1295597342.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1295597342, enumerated as an "organization" on January 24, 2024.

The provider is located at 1315 W LAWRENCE AVE SPRINGFIELD, IL 62704 and the phone number is (862) 375-6089.

Family Medicine with taxonomy code 207QG0300X and a focus in Geriatric Medicine.