HOWARD STEPHEN FARMER, MD, P.C.
NPI 1003856311
Otolaryngology in Lawrenceville, NJ
NPI Status: Active since June 07, 2006
Contact Information
3100 PRINCETON PIKE
BLDG 4 SUITE 2G
LAWRENCEVILLE, NJ
ZIP 08648
Phone: (609) 895-6655
Fax: (609) 895-1775
NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: July 12, 2026.
- Organization
- Otolaryngology
About HOWARD STEPHEN FARMER, MD, P.C.
This page provides the complete NPI Profile along with additional information for Howard Stephen Farmer, Md, P.c., a provider established in Lawrenceville, New Jersey operating as a Otolaryngology. The healthcare provider is registered in the NPI registry with number 1003856311 assigned on June 2006. The practitioner's primary taxonomy code is 207Y00000X with license number 25MA02091500 (NJ). The provider is registered as an organization and their NPI record was last updated 6 years 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. Howard Stephen Farmer M.d. (Director/sole Propritor)
- NPI
- 1003856311
- Provider Name
- HOWARD STEPHEN FARMER, MD, P.C.
- Entity Type
- Organization
- Location Address
- 3100 PRINCETON PIKE BLDG 4 SUITE 2G LAWRENCEVILLE, NJ 08648
- Location Phone
- (609) 895-6655
- Location Fax
- (609) 895-1775
- Mailing Address
- 3100 PRINCETON PIKE BLDG 4 SUITE 2G LAWRENCEVILLE, NJ 08648
- Mailing Phone
- (609) 895-6655
- Mailing Fax
- (609) 895-1775
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 06-07-2006
- Last Update Date
- 08-22-2020
- Code Navigator
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
Otolaryngology
- Taxonomy Code
- 207Y00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 25MA02091500
- License State
- NJ
- Taxonomy Description
- An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
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 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 1003856311, we treat the final digit (1) 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).
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 49 is 50. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1003856311, enumerated as an "organization" on June 07, 2006.
The provider is located at 3100 PRINCETON PIKE BLDG 4 SUITE 2G LAWRENCEVILLE, NJ 08648 and the phone number is (609) 895-6655.
Otolaryngology with taxonomy code 207Y00000X.
