SECOND MOUNTAIN INTERNAL MEDICINE P.C.
NPI 1629969332
Internal Medicine in Hebron, ME
NPI Status: Active since July 11, 2025
Contact Information
758 BUCKFIELD RD
HEBRON, ME
ZIP 04238
Phone: (860) 305-3438
- Organization
- Internal Medicine
About SECOND MOUNTAIN INTERNAL MEDICINE P.C.
This page provides the complete NPI Profile along with additional information for Second Mountain Internal Medicine P.c., an internist established in Hebron, Maine operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1629969332 assigned on July 2025. The practitioner's primary taxonomy code is 207R00000X. The provider is registered as an organization and their NPI record was last updated one year 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. John Charles Matulis Iii Do, Mph (Physician Owner)
- NPI
- 1629969332
- Provider Name
- SECOND MOUNTAIN INTERNAL MEDICINE P.C.
- Entity Type
- Organization
- Location Address
- 758 BUCKFIELD RD HEBRON, ME 04238
- Location Phone
- (860) 305-3438
- Mailing Address
- 758 BUCKFIELD RD HEBRON, ME 04238
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 07-11-2025
- Last Update Date
- 07-30-2025
- Code Navigator
An internist like Second Mountain Internal Medicine P.c. 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.
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.
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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 1629969332, 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 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 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.
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 78 is 80. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1629969332, enumerated as an "organization" on July 11, 2025.
The provider is located at 758 BUCKFIELD RD HEBRON, ME 04238 and the phone number is (860) 305-3438.
Internal Medicine with taxonomy code 207R00000X.
