DR. THEODORE B HENNIG DDS MS
NPI 1417023144
Dentist - Oral and Maxillofacial Surgery in Saginaw, MI
NPI Status: Active since November 27, 2006
Contact Information
4350 FASHION SQUARE BOULEVARD
SAGINAW, MI
ZIP 48603
Phone: (989) 799-7128
Fax: (989) 799-3895
- Individual
- Male
- Dentist
- Oral and Maxillofacial Surgery
- Accepts Insurance
About THEODORE HENNIG
This page provides the complete NPI Profile along with additional information for Theodore Hennig, a provider established in Saginaw, Michigan with a medical specialization in Dentist, focusing in oral and maxillofacial surgery . The healthcare provider is registered in the NPI registry with number 1417023144 assigned on November 2006. The practitioner's primary taxonomy code is 1223S0112X with license number 2901014716 (MI). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1417023144
- Provider Name
- DR. THEODORE B HENNIG DDS MS
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 4350 FASHION SQUARE BOULEVARD SAGINAW, MI 48603
- Location Phone
- (989) 799-7128
- Location Fax
- (989) 799-3895
- Mailing Address
- 4350 FASHION SQUARE BOULEVARD SAGINAW, MI 48603
- Mailing Phone
- (989) 799-7128
- Mailing Fax
- (989) 799-3895
- Is Sole Proprietor?
- No
- Enumeration Date
- 11-27-2006
- Last Update Date
- 09-11-2025
- Code Navigator
A dentist like Theodore Hennig is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.
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
Dentist Oral and Maxillofacial Surgery
- Taxonomy Code
- 1223S0112X
- Type
- Dental Providers
- License No.
- 2901014716
- License State
- MI
- Taxonomy Description
- An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.
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) |
|---|---|---|---|---|
| 1 | 204E00000X | Allopathic & Osteopathic Physicians | Oral & Maxillofacial Surgery | 2901014716 (MI) |
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- HRI Essential Plus Plan - HMO
- HRI Essential Plus Plan - PPO
- HRI Preventive Family Plan - HMO
- HRI Preventive Family Plan - PPO
- HRI Total Care Plan - HMO
- HRI Total Care Plan - PPO
- Paramount Dental Essential Plus Plan - EPO
- Paramount Dental Preventive Family Plan - EPO
- Paramount Dental Total Care Plan - EPO
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.
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.
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 |
|---|---|---|---|
| OG361000 | OTHER (01) | MI | BLUE CARE NETWORK |
| OG361000 | OTHER (01) | MI | BCBS OF MI |
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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 1417023144, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 56 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 3 providers are registered at the same or a nearby location.
SAGINAW, MI 48603
SAGINAW, MI 48603
SAGINAW, MI 48603
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1417023144, enumerated as an "individual" on November 27, 2006.
The provider is located at 4350 FASHION SQUARE BOULEVARD SAGINAW, MI 48603 and the phone number is (989) 799-7128.
Dentist with taxonomy code 1223S0112X and a focus in Oral and Maxillofacial Surgery.
The provider might be accepting Accepts: HRI Dental & Vision, Paramount, Medicare, Medicaid. Please consult your insurance carrier or call the provider to verify.
