DR. FELICIA MAUDE TOBY LEWIS M.D.
NPI 1871628594
Internal Medicine - Infectious Disease in Philadelphia, PA

NPI Status: Active since February 22, 2007

Contact Information

500 S BROAD ST FL 2
PHILADELPHIA, PA
ZIP 19146
Phone: (215) 685-6400
Fax: (215) 545-8362

Get Directions Write a Review

  • Individual
  • Female
  • Internal Medicine
  • Infectious Disease

About FELICIA LEWIS

This page provides the complete NPI Profile along with additional information for Felicia Lewis, an internist established in Philadelphia, Pennsylvania with a medical specialization in Internal Medicine, focusing in infectious disease . The healthcare provider is registered in the NPI registry with number 1871628594 assigned on February 2007. The practitioner's primary taxonomy code is 207RI0200X with license number MD429724 (PA). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1871628594
Provider Name
DR. FELICIA MAUDE TOBY LEWIS M.D.
Gender
Female
Entity Type
Individual
Location Address
500 S BROAD ST FL 2 PHILADELPHIA, PA 19146
Location Phone
(215) 685-6400
Location Fax
(215) 545-8362
Mailing Address
500 S BROAD ST FL 2 PHILADELPHIA, PA 19146
Mailing Phone
(215) 685-6400
Mailing Fax
(215) 545-8362
Is Sole Proprietor?
No
Enumeration Date
02-22-2007
Last Update Date
07-08-2007
Code Navigator

An internist like Felicia Lewis 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 Infectious Disease

Taxonomy Code
207RI0200X
Type
Allopathic & Osteopathic Physicians
License No.
MD429724
License State
PA
Taxonomy Description
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

Reviews for DR. FELICIA MAUDE TOBY LEWIS M.D.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1871628594, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
8
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
2
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
5
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
4
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 7 → 14 → 5 6 → 12 → 3 8 → 16 → 7 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 1 + 2 + 2 + 1 + 6 + 5 + 1 + 8 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1871628594.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871628594, enumerated as an "individual" on February 22, 2007.

The provider is located at 500 S BROAD ST FL 2 PHILADELPHIA, PA 19146 and the phone number is (215) 685-6400.

Internal Medicine with taxonomy code 207RI0200X and a focus in Infectious Disease.