BENJAMIN J LEEMAN MD PC
NPI 1568442036
Internal Medicine - Pulmonary Disease in Valley Stream, NY
NPI Status: Active since January 19, 2006
Contact Information
20 W LINCOLN AVE
VALLEY STREAM, NY
ZIP 11580
Phone: (516) 599-8787
- Organization
- Internal Medicine
- Pulmonary Disease
About BENJAMIN J LEEMAN MD PC
This page provides the complete NPI Profile along with additional information for Benjamin J Leeman Md Pc, an internist established in Valley Stream, New York operating as a Internal Medicine, focusing in pulmonary disease . The healthcare provider is registered in the NPI registry with number 1568442036 assigned on January 2006. The practitioner's primary taxonomy code is 207RP1001X with license number 182442 (NY). The provider is registered as an organization and their NPI record was last updated May 2026. Benjamin J Leeman Md Pc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Benjamin Leeman (President)
- NPI
- 1568442036
- Provider Name
- BENJAMIN J LEEMAN MD PC
- Entity Type
- Organization
- Location Address
- 20 W LINCOLN AVE VALLEY STREAM, NY 11580
- Location Phone
- (516) 599-8787
- Mailing Address
- 20 W LINCOLN AVE VALLEY STREAM, NY 11580
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 01-19-2006
- Last Update Date
- 05-06-2026
- Code Navigator
An internist like Benjamin J Leeman Md Pc 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 Pulmonary Disease
- Taxonomy Code
- 207RP1001X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 182442
- License State
- NY
- Taxonomy Description
- An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
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 |
|---|---|---|---|
| 01295078 | MEDICAID (05) | NY |
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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 1568442036, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).
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 64 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 7 providers are registered at the same or a nearby location.
VALLEY STREAM, NY 11580
VALLEY STREAM, NY 11580
VALLEY STREAM, NY 11580
VALLEY STREAM, NY 11580
VALLEY STREAM, NY 11580
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1568442036, enumerated as an "organization" on January 19, 2006.
The provider is located at 20 W LINCOLN AVE VALLEY STREAM, NY 11580 and the phone number is (516) 599-8787.
Internal Medicine with taxonomy code 207RP1001X and a focus in Pulmonary Disease.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
