DR. RONALD EDGAR POSNER MD
NPI 1952306961
Ophthalmology in Mentor, OH

NPI Status: Active since June 16, 2005

Contact Information

9485 MENTOR AVE
STE 110
MENTOR, OH
ZIP 44060
Phone: (440) 255-1115

Get Directions Write a Review

  • Individual
  • Male
  • Ophthalmology

About RONALD POSNER

This page provides the complete NPI Profile along with additional information for Ronald Posner, a provider established in Mentor, Ohio with a medical specialization in Ophthalmology. The healthcare provider is registered in the NPI registry with number 1952306961 assigned on June 2005. The practitioner's primary taxonomy code is 207W00000X with license number 35026832P (OH). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1952306961
Provider Name
DR. RONALD EDGAR POSNER MD
Gender
Male
Entity Type
Individual
Location Address
9485 MENTOR AVE STE 110 MENTOR, OH 44060
Location Phone
(440) 255-1115
Mailing Address
400 BLOSSOM LANE ORANGE VILLAGE, OH 44022
Mailing Phone
(440) 542-1270
Is Sole Proprietor?
Yes
Enumeration Date
06-16-2005
Last Update Date
06-16-2008
Code Navigator

Ophthalmologists like Ronald Posner 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
License No.
35026832P
License State
OH
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.

Insurance Plans Accepted

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

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.

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
A70941MEDICARE UPIN (02)OH 
0133043MEDICARE ID-TYPE UNSPECIFIED (04)OH 
0235710001MEDICARE NSC (07)OH 
0115664MEDICAID (05)OH 

Reviews for DR. RONALD EDGAR POSNER MD

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 1952306961, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 0 + 2 + 6 + 0 + 1 + 2 + 9 + 1 + 2 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1952306961.

Other Providers at the Same Location


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

Podiatrist (Foot & Ankle Surgery)
9485 MENTOR AVE, STE 200
MENTOR, OH 44060
Physical Medicine & Rehabilitation (Pain Medicine)
9485 MENTOR AVE, STE 115, OAKTREE CLINIC
MENTOR, OH 44060
Dentist (General Practice)
9485 MENTOR AVE, SUITE 112
MENTOR, OH 44060
Pediatrics
9485 MENTOR AVE, 101
MENTOR, OH 44060
Audiologist
9485 MENTOR AVE
MENTOR, OH 44060
Internal Medicine
9485 MENTOR AVE, #210
MENTOR, OH 44060
Clinical Nurse Specialist
9485 MENTOR AVE, SUITE #3
MENTOR, OH 44060
Internal Medicine
9485 MENTOR AVE, SUITE 203
MENTOR, OH 44060
Pharmacist (Oncology)
9485 MENTOR AVE, SUITE #3
MENTOR, OH 44060
Audiologist-Hearing Aid Fitter
9485 MENTOR AVE, 200
MENTOR, OH 44060
Dentist (General Practice)
9485 MENTOR AVE, SUITE #112
MENTOR, OH 44060
Obstetrics & Gynecology
9485 MENTOR AVE, SUITE 202
MENTOR, OH 44060
Podiatrist (Foot & Ankle Surgery)
9485 MENTOR AVE, SUITE 200
MENTOR, OH 44060
Technician/Technologist (Optician)
9485 MENTOR AVE, STE111
MENTOR, OH 44060
Home Health
9485 MENTOR AVE, SUITE A04
MENTOR, OH 44060
Radiology (Radiation Oncology)
9485 MENTOR AVE, SUITE 3
MENTOR, OH 44060
Specialist (Research Study)
9485 MENTOR AVE, SUITE 105
MENTOR, OH 44060
Dentist
9485 MENTOR AVE, SUITE 112
MENTOR, OH 44060
Clinic/Center (Ambulatory Surgical)
9485 MENTOR AVE, STE 1
MENTOR, OH 44060
Podiatrist (Foot Surgery)
9485 MENTOR AVE, STE 200
MENTOR, OH 44060

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1952306961, enumerated as an "individual" on June 16, 2005.

The provider is located at 9485 MENTOR AVE STE 110 MENTOR, OH 44060 and the phone number is (440) 255-1115.

Ophthalmology with taxonomy code 207W00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.