LEONARD J ROSENTHAL MD
NPI 1700849791
Internal Medicine - Pulmonary Disease in Pontiac, MI

NPI Status: Active since April 10, 2006

Contact Information

44555 WOODWARD AVE
SUITE 402
PONTIAC, MI
ZIP 48341
Phone: (248) 335-1110
Fax: (248) 858-3999

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  • Individual
  • Male
  • Internal Medicine
  • Pulmonary Disease

About LEONARD ROSENTHAL

This page provides the complete NPI Profile along with additional information for Leonard Rosenthal, an internist established in Pontiac, Michigan with a medical specialization in Internal Medicine, focusing in pulmonary disease . The healthcare provider is registered in the NPI registry with number 1700849791 assigned on April 2006. The practitioner's primary taxonomy code is 207RP1001X with license number 4301027120 (MI). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1700849791
Provider Name
LEONARD J ROSENTHAL MD
Gender
Male
Entity Type
Individual
Location Address
44555 WOODWARD AVE SUITE 402 PONTIAC, MI 48341
Location Phone
(248) 335-1110
Location Fax
(248) 858-3999
Mailing Address
44555 WOODWARD AVE SUITE 402 PONTIAC, MI 48341
Mailing Phone
(248) 335-1110
Mailing Fax
(248) 858-3999
Is Sole Proprietor?
Yes
Enumeration Date
04-10-2006
Last Update Date
07-09-2007
Code Navigator

An internist like Leonard Rosenthal 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.
4301027120
License State
MI
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.

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
B46185MEDICARE UPIN (02) 
M02170071MEDICARE PIN (08) 

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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 1700849791, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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.

Pos 1
1
Doubled → 2
Pos 2
7
Unchanged
Pos 3
0
Doubled → 0
Pos 4
0
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
7
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
1
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 0 → 0 8 → 16 → 7 9 → 18 → 9 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 7 + 0 + 0 + 1 + 6 + 4 + 1 + 8 + 7 + 1 + 8 + 24 = 69

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1700849791.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Family Medicine
44555 WOODWARD AVE, SUITE 402
PONTIAC, MI 48341
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44555 WOODWARD AVE, SUITE NUMBER 304
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Legal Medicine
44555 WOODWARD AVE, SUITE NUMBER 304
PONTIAC, MI 48341
Orthopaedic Surgery
44555 WOODWARD AVE, SUITE 407
PONTIAC, MI 48341
Specialist
44555 WOODWARD AVE, SUITE 407
PONTIAC, MI 48341
Specialist
44555 WOODWARD AVE, SUITE 407
PONTIAC, MI 48341
Internal Medicine (Cardiovascular Disease)
44555 WOODWARD AVE, SUITE 403
PONTIAC, MI 48341
Ophthalmology
44555 WOODWARD AVE, STE 203
PONTIAC, MI 48341
Plastic Surgery
44555 WOODWARD AVE, SUITE #404
PONTIAC, MI 48341
Specialist
44555 WOODWARD AVE, SUITE 202
PONTIAC, MI 48341
Thoracic Surgery (Cardiothoracic Vascular Surgery)
44555 WOODWARD AVE, SUITE 307
PONTIAC, MI 48341
Thoracic Surgery (Cardiothoracic Vascular Surgery)
44555 WOODWARD AVE, SUITE 307
PONTIAC, MI 48341
Thoracic Surgery (Cardiothoracic Vascular Surgery)
44555 WOODWARD AVE, SUITE 307
PONTIAC, MI 48341
Thoracic Surgery (Cardiothoracic Vascular Surgery)
44555 WOODWARD AVE, SUITE 307
PONTIAC, MI 48341
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
44555 WOODWARD AVE, SUITE 105
PONTIAC, MI 48341
Surgery
44555 WOODWARD AVE, STE 201
PONTIAC, MI 48341
Surgery
44555 WOODWARD AVE, SUITE 206
PONTIAC, MI 48341
Surgery
44555 WOODWARD AVE, SUITE 201
PONTIAC, MI 48341
Surgery
44555 WOODWARD AVE, SUITE 206
PONTIAC, MI 48341
Surgery
44555 WOODWARD AVE, SUITE 501
PONTIAC, MI 48341

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1700849791, enumerated as an "individual" on April 10, 2006.

The provider is located at 44555 WOODWARD AVE SUITE 402 PONTIAC, MI 48341 and the phone number is (248) 335-1110.

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.