SHARAF DIWAN, M.D., P.A. LLC
NPI 1215971072
Internal Medicine - Infectious Disease in Houston, TX

NPI Status: Active since June 15, 2006

Contact Information

18220 TOMBALL PKWY
#230
HOUSTON, TX
ZIP 77070
Phone: (832) 604-0005
Fax: (832) 604-0103

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  • Organization
  • Internal Medicine
  • Infectious Disease
  • Accepts Insurance

About SHARAF DIWAN, M.D., P.A. LLC

This page provides the complete NPI Profile along with additional information for Sharaf Diwan, M.d., P.a. Llc, an internist established in Houston, Texas operating as a Internal Medicine, focusing in infectious disease . The healthcare provider is registered in the NPI registry with number 1215971072 assigned on June 2006. The practitioner's primary taxonomy code is 207RI0200X with license number J6920 (TX). The provider is registered as an organization and their NPI record was last updated 15 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Sharaf Y Diwan M.d. (Member)

NPI
1215971072
Provider Name
SHARAF DIWAN, M.D., P.A. LLC
Entity Type
Organization
Location Address
18220 TOMBALL PKWY #230 HOUSTON, TX 77070
Location Phone
(832) 604-0005
Location Fax
(832) 604-0103
Mailing Address
18220 TOMBALL PKWY #230 HOUSTON, TX 77070
Mailing Phone
(832) 604-0005
Mailing Fax
(832) 604-0103
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-15-2006
Last Update Date
07-05-2011
Code Navigator

An internist like Sharaf Diwan, M.d., P.a. Llc 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.
J6920
License State
TX
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.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Choice Bronze HSA - HMO
  • Choice Bronze HSA + Vision + Adult Dental - HMO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Complete Silver - HMO
  • Complete Silver + Vision + Adult Dental - HMO
  • Elite Gold - HMO
  • Elite Gold + Vision + Adult Dental - HMO
  • Everyday Bronze - HMO
  • Everyday Bronze + Vision + Adult Dental - HMO
  • Choice Bronze HSA (QualChoice) - POS
  • Complete Gold - PPO
  • Complete Gold + Vision + Adult Dental - PPO
  • Connected Silver - PPO
  • Connected Silver (QualChoice) - POS
  • Connected Silver (QualChoice) + Vision + Adult Dental - POS
  • Connected Silver (QualChoiceLife) - PPO
  • Connected Silver (QualChoiceLife) + Vision + Adult Dental - PPO
  • Connected Silver + Vision + Adult Dental - PPO
  • Elite Bronze - PPO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Elite Gold - EPO
  • Elite Gold + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Focused Silver - EPO
  • Focused Silver + Vision + Adult Dental - EPO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Complete VALUE Gold - HMO
  • Enhanced Diabetes Care Silver with $0 Drug Options - EPO
  • Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO
  • Focused Silver - EPO
  • Focused Silver + Vision + Adult Dental - EPO
  • Focused VALUE Silver - HMO
  • Clarity VALUE Silver - HMO
  • Complete VALUE Gold - HMO
  • Elite VALUE Bronze - HMO
  • Focused VALUE Silver - HMO
  • Standard Expanded Bronze VALUE - HMO
  • Standard Gold VALUE - HMO
  • Standard Silver VALUE - HMO
  • Elite Bronze - PPO
  • Elite Bronze + Vision + Adult Dental - PPO
  • Elite Gold - PPO
  • Elite Gold + Vision + Adult Dental - PPO
  • Enhanced Asthma/COPD Care Silver with $0 Drug Options - PPO
  • Enhanced Asthma/COPD Care Silver with $0 Drug Options + Vision + Adult Dental - PPO
  • Enhanced Diabetes Care Silver with $0 Drug Options - PPO
  • Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental - PPO
  • Everyday Bronze - PPO
  • Everyday Bronze + Vision + Adult Dental - PPO

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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. SHARAF Y DIWAN M.D.

Authorized Official Title
MEMBER
Authorized Official Phone
(832) 604-0005

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
00566UMEDICARE ID-TYPE UNSPECIFIED (04)TX 
F27206MEDICARE UPIN (02)TX 
1401523-23MEDICAID (05)TX 

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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 1215971072, 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 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.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
1
Doubled → 2
Pos 4
5
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
7
Unchanged
Pos 7
1
Doubled → 2
Pos 8
0
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
2
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 1 → 2 9 → 18 → 9 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 2 + 5 + 1 + 8 + 7 + 2 + 0 + 1 + 4 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1215971072.

Other Providers at the Same Location


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

Pathology (Anatomic Pathology & Clinical Pathology)
18220 TOMBALL PKWY
HOUSTON, TX 77070
General Practice
18220 TOMBALL PKWY, SUITE 335
HOUSTON, TX 77070
Internal Medicine (Infectious Disease)
18220 TOMBALL PKWY, SUITE 230
HOUSTON, TX 77070
Family Medicine
18220 TOMBALL PKWY, STE 370
HOUSTON, TX 77070
Physician Assistant (Medical)
18220 TOMBALL PKWY, STE 390
HOUSTON, TX 77070
Family Medicine
18220 TOMBALL PKWY, STE 390
HOUSTON, TX 77070
Surgery
18220 TOMBALL PKWY, STE 300
HOUSTON, TX 77070
Pediatrics (Neonatal-Perinatal Medicine)
18220 TOMBALL PKWY
HOUSTON, TX 77070
Emergency Medicine
18220 TOMBALL PKWY, ATTN: ER
HOUSTON, TX 77070
Emergency Medicine
18220 TOMBALL PKWY
HOUSTON, TX 77070
Dietitian, Registered
18220 TOMBALL PKWY, SUITE 300
HOUSTON, TX 77070
Pediatrics
18220 TOMBALL PKWY, SUITE #340
HOUSTON, TX 77070
Internal Medicine (Cardiovascular Disease)
18220 TOMBALL PKWY, SUITE, 205
HOUSTON, TX 77070
Urology
18220 TOMBALL PKWY, SUITE 400
HOUSTON, TX 77070
Podiatrist
18220 TOMBALL PKWY, SUITE 350
HOUSTON, TX 77070
Podiatrist
18220 TOMBALL PKWY, 220
HOUSTON, TX 77070
Audiologist
18220 TOMBALL PKWY, SUITE 155
HOUSTON, TX 77070
Obstetrics & Gynecology
18220 TOMBALL PKWY, SUITE 400
HOUSTON, TX 77070
Internal Medicine (Cardiovascular Disease)
18220 TOMBALL PKWY, SUITE 400
HOUSTON, TX 77070
Nurse Practitioner (Family)
18220 TOMBALL PKWY
HOUSTON, TX 77070

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1215971072, enumerated as an "organization" on June 15, 2006.

The provider is located at 18220 TOMBALL PKWY #230 HOUSTON, TX 77070 and the phone number is (832) 604-0005.

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

The provider might be accepting Accepts: Ambetter from Arizona Complete Health, Ambetter. Please consult your insurance carrier or call the provider to verify.