MICHELLE GUEVARRA-PENA MD
NPI 1518923598
Ophthalmology in Patchogue, NY

NPI Status: Active since April 26, 2006

Contact Information

14-A JAYNE AVENUE
PATCHOGUE, NY
ZIP 11772
Phone: (631) 475-0222
Fax: (631) 475-4586

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  • Organization
  • Ophthalmology

About MICHELLE GUEVARRA-PENA MD

This page provides the complete NPI Profile along with additional information for Michelle Guevarra-pena Md, a provider established in Patchogue, New York operating as a Ophthalmology. The healthcare provider is registered in the NPI registry with number 1518923598 assigned on April 2006. The practitioner's primary taxonomy code is 207W00000X. 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 provider's is doing business as Michelle Guevarra-pena Md. The authorized official of this NPI record is Dr. Michelle Guevarra-pena Md (Sole Member)

NPI
1518923598
Provider Legal Name
MICHELLE GUEVARRA PENA PLLC
Other Organization Name
MICHELLE GUEVARRA-PENA MD
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
14-A JAYNE AVENUE PATCHOGUE, NY 11772
Location Phone
(631) 475-0222
Location Fax
(631) 475-4586
Mailing Address
14-A JAYNE AVENUE PATCHOGUE, NY 11772
Mailing Phone
(631) 475-0222
Mailing Fax
(631) 475-4586
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-26-2006
Last Update Date
08-22-2020
Code Navigator

Ophthalmologists like Michelle Guevarra-pena Md specialize in diagnosing and treating eye conditions. They may perform surgeries to correct vision issues or prevent vision loss due to diseases like glaucoma. Additionally, they can provide eyeglasses, prescribe contact lenses, and offer other vision-related services.

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

Ophthalmology

Taxonomy Code
207W00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

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

DR. MICHELLE GUEVARRA-PENA MD

Authorized Official Title
SOLE MEMBER
Authorized Official Phone
(631) 475-0222

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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 1518923598, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 2 + 8 + 1 + 8 + 2 + 6 + 5 + 1 + 8 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1518923598.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Optometrist
14-A JAYNE AVENUE
PATCHOGUE, NY 11772
Optometrist
14-A JAYNE AVENUE
PATCHOGUE, NY 11772

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1518923598, enumerated as an "organization" on April 26, 2006.

The provider is located at 14-A JAYNE AVENUE PATCHOGUE, NY 11772 and the phone number is (631) 475-0222.

Ophthalmology with taxonomy code 207W00000X.