SOUTH MACOMB INTERNISTS
NPI 1376797217
Internal Medicine in Warren, MI

NPI Status: Active since November 05, 2008

Contact Information

11900 E 12 MILE RD
SUITE 300
WARREN, MI
ZIP 48093
Phone: (586) 751-7515
Fax: (586) 751-1302

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  • Organization
  • Internal Medicine
  • CLIA Number: 23D0366080
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 03-13-2028

About SOUTH MACOMB INTERNISTS

This page provides the complete NPI Profile along with additional information for South Macomb Internists, an internist established in Warren, Michigan operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1376797217 assigned on November 2008. The practitioner's primary taxonomy code is 207R00000X. The provider is registered as an organization and their NPI record was last updated 18 years ago. South Macomb Internists operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's is doing business as South Macomb Internists. The authorized official of this NPI record is Dr. Harold Margolis Do (President)

NPI
1376797217
Provider Legal Name
OAKLAND MEDICAL GROUP PC
Other Organization Name
SOUTH MACOMB INTERNISTS
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
11900 E 12 MILE RD SUITE 300 WARREN, MI 48093
Location Phone
(586) 751-7515
Location Fax
(586) 751-1302
Mailing Address
11900 E 12 MILE RD SUITE 300 WARREN, MI 48093
Mailing Phone
(586) 751-7515
Mailing Fax
(586) 751-1302
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-05-2008
Last Update Date
11-05-2008
Code Navigator

An internist like South Macomb Internists 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

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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)
1207RC0000XAllopathic & Osteopathic Physicians

Internal Medicine
Cardiovascular Disease

 
2207RR0500XAllopathic & Osteopathic Physicians

Internal Medicine
Rheumatology

 
3207RX0202XAllopathic & Osteopathic Physicians

Internal Medicine
Medical Oncology

 
42085R0202XAllopathic & Osteopathic Physicians

Radiology
Diagnostic Radiology

 

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

DR. HAROLD MARGOLIS DO

Authorized Official Title
PRESIDENT
Authorized Official Phone
(248) 851-1430

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
23D0366080
Facility Type
Physician Office
Certificate Effective Date
March 14, 2026
Certificate Expiration Date
March 13, 2028
Laboratory Director
KENNETH F. TUCKER
Certificate Type
Certificate of Compliance
Certificate Type Description
This CLIA certificate is issued to South Macomb Internists 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 SOUTH MACOMB INTERNISTS

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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 1376797217, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 4 + 6 + 1 + 4 + 9 + 1 + 4 + 2 + 2 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1376797217.

Other Providers at the Same Location


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

Podiatrist
11900 E 12 MILE RD, SUITE 102
WARREN, MI 48093
Clinic/Center (Multi-Specialty)
11900 E 12 MILE RD, SUITE 300
WARREN, MI 48093
Orthopaedic Surgery
11900 E 12 MILE RD, SUITE 110
WARREN, MI 48093
Orthopaedic Surgery
11900 E 12 MILE RD, SUITE 110
WARREN, MI 48093
Internal Medicine
11900 E 12 MILE RD, SUITE 100
WARREN, MI 48093
Internal Medicine (Hematology & Oncology)
11900 E 12 MILE RD, SUITE 210
WARREN, MI 48093
Allergy & Immunology (Allergy)
11900 E 12 MILE RD, SUITE 100
WARREN, MI 48093
Internal Medicine (Cardiovascular Disease)
11900 E 12 MILE RD, SUITE 103
WARREN, MI 48093
Internal Medicine (Hematology & Oncology)
11900 E 12 MILE RD, SUITE 210
WARREN, MI 48093
Surgery
11900 E 12 MILE RD, STE 208
WARREN, MI 48093
Internal Medicine (Nephrology)
11900 E 12 MILE RD, SUITE 200
WARREN, MI 48093
Family Medicine
11900 E 12 MILE RD, SUITE 100
WARREN, MI 48093
Physician Assistant
11900 E 12 MILE RD, SUITE 110
WARREN, MI 48093
Specialist
11900 E 12 MILE RD, SUITE 204
WARREN, MI 48093
Obstetrics & Gynecology
11900 E 12 MILE RD, STE. 312
WARREN, MI 48093
Obstetrics & Gynecology
11900 E 12 MILE RD, STE. 312
WARREN, MI 48093
Internal Medicine
11900 E 12 MILE RD, SUITE 100
WARREN, MI 48093
Physician Assistant
11900 E 12 MILE RD, SUITE # 111
WARREN, MI 48093
Podiatrist
11900 E 12 MILE RD, SUITE 102
WARREN, MI 48093
Clinic/Center (Medical Specialty)
11900 E 12 MILE RD, SUITE 103
WARREN, MI 48093

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1376797217, enumerated as an "organization" on November 05, 2008.

The provider is located at 11900 E 12 MILE RD SUITE 300 WARREN, MI 48093 and the phone number is (586) 751-7515.

Internal Medicine with taxonomy code 207R00000X.