RICHARD J. GREENE, M.D., P.C.
NPI 1265556799
Allergy & Immunology - Allergy in Shillington, PA

NPI Status: Active since March 19, 2007

Contact Information

39 E LANCASTER AVE
SHILLINGTON, PA
ZIP 19607
Phone: (610) 777-9883
Fax: (610) 777-9685

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  • Organization
  • Allergy & Immunology
  • Allergy

About RICHARD J. GREENE, M.D., P.C.

This page provides the complete NPI Profile along with additional information for Richard J. Greene, M.d., P.c., a provider established in Shillington, Pennsylvania operating as a Allergy & Immunology, focusing in allergy . The healthcare provider is registered in the NPI registry with number 1265556799 assigned on March 2007. The practitioner's primary taxonomy code is 207KA0200X with license number MD016324E (PA). The provider is registered as an organization and their NPI record was last updated 6 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 Richard J. Greene M.d. (President)

NPI
1265556799
Provider Name
RICHARD J. GREENE, M.D., P.C.
Entity Type
Organization
Location Address
39 E LANCASTER AVE SHILLINGTON, PA 19607
Location Phone
(610) 777-9883
Location Fax
(610) 777-9685
Mailing Address
39 E LANCASTER AVE SHILLINGTON, PA 19607
Mailing Phone
(610) 777-9883
Mailing Fax
(610) 777-9685
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-19-2007
Last Update Date
08-22-2020
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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

Allergy & Immunology Allergy

Taxonomy Code
207KA0200X
Type
Allopathic & Osteopathic Physicians
License No.
MD016324E
License State
PA
Taxonomy Description
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee

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.

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

RICHARD J. GREENE M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(610) 777-9883

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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 1265556799, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
6
Doubled → 12 → 1 + 2
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
5
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
7
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
9
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 6 → 12 → 3 5 → 10 → 1 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 2 + 5 + 1 + 0 + 5 + 1 + 2 + 7 + 1 + 8 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1265556799.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1265556799, enumerated as an "organization" on March 19, 2007.

The provider is located at 39 E LANCASTER AVE SHILLINGTON, PA 19607 and the phone number is (610) 777-9883.

Allergy & Immunology with taxonomy code 207KA0200X and a focus in Allergy.