DR. RONALD G HAUSER III M.D.
NPI 1780975342
Pathology - Clinical Pathology in New Haven, CT
NPI Status: Active since April 29, 2011
Contact Information
20 YORK ST # T-209
YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT
ZIP 06510
Phone: (203) 688-2259
Fax: (203) 688-5599
- Individual
- Male
- Pathology
- Clinical Pathology
About RONALD HAUSER
This page provides the complete NPI Profile along with additional information for Ronald Hauser, a provider established in New Haven, Connecticut with a medical specialization in Pathology, focusing in clinical pathology . The healthcare provider is registered in the NPI registry with number 1780975342 assigned on April 2011. The practitioner's primary taxonomy code is 207ZC0006X with license number 52532 (CT). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1780975342
- Provider Name
- DR. RONALD G HAUSER III M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 20 YORK ST # T-209 YALE-NEW HAVEN HOSPITAL NEW HAVEN, CT 06510
- Location Phone
- (203) 688-2259
- Location Fax
- (203) 688-5599
- Mailing Address
- 20 YORK ST # T-209 YALE-NEW HAVEN HOSPITAL NEW HAVEN, CT 06510
- Mailing Phone
- (203) 688-2259
- Mailing Fax
- (203) 688-5599
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 04-29-2011
- Last Update Date
- 08-18-2025
- 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
Pathology Clinical Pathology
- Taxonomy Code
- 207ZC0006X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 52532
- License State
- CT
- Taxonomy Description
- A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
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 | 207ZC0008X | Allopathic & Osteopathic Physicians | Pathology | 52532 (CT) |
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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 1780975342, 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.
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 68 is 70. 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.
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1780975342, enumerated as an "individual" on April 29, 2011.
The provider is located at 20 YORK ST # T-209 YALE-NEW HAVEN HOSPITAL NEW HAVEN, CT 06510 and the phone number is (203) 688-2259.
Pathology with taxonomy code 207ZC0006X and a focus in Clinical Pathology.
