DR. SAMUEL HONG POON M.D.
NPI 1548392020
Internal Medicine - Rheumatology in Webster, MA

NPI Status: Active since March 11, 2007

Contact Information

340 THOMPSON RD
HARRINGTON PHYSICIAN SERVICES
WEBSTER, MA
ZIP 01570
Phone: (508) 943-5132
Fax: (508) 943-5209

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  • Individual
  • Male
  • Internal Medicine
  • Rheumatology

About SAMUEL POON

This page provides the complete NPI Profile along with additional information for Samuel Poon, an internist established in Webster, Massachusetts with a medical specialization in Internal Medicine, focusing in rheumatology . The healthcare provider is registered in the NPI registry with number 1548392020 assigned on March 2007. The practitioner's primary taxonomy code is 207RR0500X with license number 231935 (MA). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1548392020
Provider Name
DR. SAMUEL HONG POON M.D.
Other Name
DR. HONG WAH SAMUEL POON M.D.
Other Name Type
Former Name (1)
Gender
Male
Entity Type
Individual
Location Address
340 THOMPSON RD HARRINGTON PHYSICIAN SERVICES WEBSTER, MA 01570
Location Phone
(508) 943-5132
Location Fax
(508) 943-5209
Mailing Address
PO BOX 40 HARRINGTON MEMORIAL HOSPITAL SOUTHBRIDGE, MA 01550
Mailing Phone
(508) 909-7799
Mailing Fax
(508) 943-5209
Is Sole Proprietor?
No
Enumeration Date
03-11-2007
Last Update Date
08-04-2014
Code Navigator

An internist like Samuel Poon 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 Rheumatology

Taxonomy Code
207RR0500X
Type
Allopathic & Osteopathic Physicians
License No.
231935
License State
MA
Taxonomy Description
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

LP00470 (RI)
2207RR0500XAllopathic & Osteopathic Physicians

Internal Medicine
Rheumatology

13006 (RI)

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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 1548392020, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
5
Unchanged
Pos 3
4
Doubled → 8
Pos 4
8
Unchanged
Pos 5
3
Doubled → 6
Pos 6
9
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
2
Doubled → 4
Check
0
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 4 → 8 3 → 6 2 → 4 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 8 + 8 + 6 + 9 + 4 + 0 + 4 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1548392020.

Other Providers at the Same Location


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

Anesthesiology (Critical Care Medicine)
340 THOMPSON RD, ANESTHETICS OF WORCESTER, PC
WEBSTER, MA 01570
Pharmacist
340 THOMPSON RD
WEBSTER, MA 01570
Family Medicine
340 THOMPSON RD, SUITE 108
WEBSTER, MA 01570
Anesthesiology
340 THOMPSON RD
DUDLEY HILL, MA 01570
Nurse Practitioner (Adult Health)
340 THOMPSON RD, SUITE 108
WEBSTER, MA 01570
Internal Medicine
340 THOMPSON RD
WEBSTER, MA 01570
Internal Medicine (Pulmonary Disease)
340 THOMPSON RD, SUITE # 103
WEBSTER, MA 01570
Skilled Nursing Facility
340 THOMPSON RD
WEBSTER, MA 01570
Skilled Nursing Facility
340 THOMPSON RD
WEBSTER, MA 01570
Internal Medicine
340 THOMPSON RD
WEBSTER, MA 01570
Nurse Practitioner (Psychiatric/Mental Health)
340 THOMPSON RD
WEBSTER, MA 01570
Psychiatry & Neurology (Psychiatry)
340 THOMPSON RD
WEBSTER, MA 01570
Obstetrics & Gynecology
340 THOMPSON RD
WEBSTER, MA 01570
Nurse Practitioner (Pediatrics)
340 THOMPSON RD
WEBSTER, MA 01570
Registered Nurse (Psychiatric/Mental Health, Adult)
340 THOMPSON RD
WEBSTER, MA 01570
Nurse Practitioner
340 THOMPSON RD
WEBSTER, MA 01570
Counselor (Mental Health)
340 THOMPSON RD
WEBSTER, MA 01570
Licensed Practical Nurse
340 THOMPSON RD
WEBSTER, MA 01570
General Acute Care Hospital
340 THOMPSON RD
WEBSTER, MA 01570
Internal Medicine
340 THOMPSON RD, STE 108
WEBSTER, MA 01570

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1548392020, enumerated as an "individual" on March 11, 2007.

The provider is located at 340 THOMPSON RD HARRINGTON PHYSICIAN SERVICES WEBSTER, MA 01570 and the phone number is (508) 943-5132.

Internal Medicine with taxonomy code 207RR0500X and a focus in Rheumatology.