WILLIAM F HENEGHAN MD
NPI 1699722132
Internal Medicine - Nephrology in Brooklyn, NY
NPI Status: Active since May 30, 2006
Contact Information
121 DEKALB AVE
BROOKLYN, NY
ZIP 11201
Phone: (718) 250-8162
Fax: (718) 250-6179
- Individual
- Male
- Internal Medicine
- Nephrology
- CLIA Number: 33D1051488
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 08-01-2027
About WILLIAM HENEGHAN
This page provides the complete NPI Profile along with additional information for William Heneghan, an internist established in Brooklyn, New York with a medical specialization in Internal Medicine, focusing in nephrology . The healthcare provider is registered in the NPI registry with number 1699722132 assigned on May 2006. The practitioner's primary taxonomy code is 207RN0300X with license number 131572 (NY). The provider is registered as an individual and his NPI record was last updated 19 years ago.
- NPI
- 1699722132
- Provider Name
- WILLIAM F HENEGHAN MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 121 DEKALB AVE BROOKLYN, NY 11201
- Location Phone
- (718) 250-8162
- Location Fax
- (718) 250-6179
- Mailing Address
- 245 E 93RD ST APT 26-E NEW YORK, NY 10128
- Mailing Phone
- (718) 250-8162
- Mailing Fax
- (718) 250-6179
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 05-30-2006
- Last Update Date
- 11-19-2007
- Code Navigator
An internist like William Heneghan 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 Nephrology
- Taxonomy Code
- 207RN0300X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 131572
- License State
- NY
- Taxonomy Description
- An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
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 |
|---|---|---|---|
| 00730947 | MEDICAID (05) | NY | |
| B11311 | MEDICARE UPIN (02) | ||
| 79A821 | MEDICARE PIN (08) | NY |
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
- 33D1051488
- Facility Type
- Physician Office
- Certificate Effective Date
- August 02, 2025
- Certificate Expiration Date
- August 01, 2027
- Laboratory Director
- DR. WILLIAM E. PULLANO
- Certificate Type
- Certificate of Waiver
- Certificate Type Description
- This CLIA certificate is issued to William Heneghan to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.
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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 1699722132, 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.
BROOKLYN, NY 11201
BROOKLYN, NY 11201
BROOKLYN, NY 11201
BROOKLYN, NY 11201
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1699722132, enumerated as an "individual" on May 30, 2006.
The provider is located at 121 DEKALB AVE BROOKLYN, NY 11201 and the phone number is (718) 250-8162.
Internal Medicine with taxonomy code 207RN0300X and a focus in Nephrology.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
