DR. DAVID JOHN BARRETT M.D.
NPI 1982608634
Ophthalmology in Grand Rapids, MI

NPI Status: Active since June 10, 2005

Contact Information

750 E BELTLINE AVE NE
GRAND RAPIDS, MI
ZIP 49525
Phone: (616) 949-2600
Fax: (616) 365-2076

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  • Individual
  • Male
  • Ophthalmology

About DAVID BARRETT

This page provides the complete NPI Profile along with additional information for David Barrett, a provider established in Grand Rapids, Michigan with a medical specialization in Ophthalmology. The healthcare provider is registered in the NPI registry with number 1982608634 assigned on June 2005. The practitioner's primary taxonomy code is 207W00000X with license number 4301403752 (MI). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1982608634
Provider Name
DR. DAVID JOHN BARRETT M.D.
Gender
Male
Entity Type
Individual
Location Address
750 E BELTLINE AVE NE GRAND RAPIDS, MI 49525
Location Phone
(616) 949-2600
Location Fax
(616) 365-2076
Mailing Address
750 E BELTLINE AVE NE GRAND RAPIDS, MI 49525
Mailing Phone
(616) 949-2600
Mailing Fax
(616) 365-2076
Is Sole Proprietor?
No
Enumeration Date
06-10-2005
Last Update Date
06-09-2008
Code Navigator

Ophthalmologists like David Barrett 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.
4301403752
License State
MI
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.

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
180D148331OTHER (01)MIBCBS
180019071OTHER (01)MIMEDICARE RR
2992824MEDICAID (05)MI 
E02877MEDICARE UPIN (02) 
0364980001MEDICARE NSC (07)MI 
0D17001MEDICARE PIN (08)MI 

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 26 times for 26 patients

Established patient office or other outpatient visit, 30-39 minutes

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 18 times for 18 patients

Imaging of retina

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

This service was performed 18 times for 18 patients

Measurement of corneal curvature and depth of eye

This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.

This service was performed 52 times for 37 patients

New patient office or other outpatient visit, 45-59 minutes

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

This service was performed 15 times for 15 patients

Removal of cataract with insertion of prosthetic lens

This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.

This service was performed 59 times for 34 patients

Removal of recurring cataract in lens capsule using a laser

This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.

This service was performed 19 times for 15 patients

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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 1982608634, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
6
Unchanged
Pos 9
3
Doubled → 6
Check
4
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 8 → 16 → 7 6 → 12 → 3 8 → 16 → 7 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 1 + 2 + 0 + 1 + 6 + 6 + 6 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1982608634.

Other Providers at the Same Location


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

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750 E BELTLINE AVE NE
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Optometrist
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750 E BELTLINE AVE NE, STE 202
GRAND RAPIDS, MI 49525
Optometrist
750 E BELTLINE AVE NE
GRAND RAPIDS, MI 49525
Ophthalmology
750 E BELTLINE AVE NE
GRAND RAPIDS, MI 49525
Ophthalmology
750 E BELTLINE AVE NE
GRAND RAPIDS, MI 49525
Optometrist
750 E BELTLINE AVE NE
GRAND RAPIDS, MI 49525
Ophthalmology
750 E BELTLINE AVE NE
GRAND RAPIDS, MI 49525
Ophthalmology
750 E BELTLINE AVE NE
GRAND RAPIDS, MI 49525
Ophthalmology
750 E BELTLINE AVE NE
GRAND RAPIDS, MI 49525
Ophthalmology
750 E BELTLINE AVE NE
GRAND RAPIDS, MI 49525
Ophthalmology
750 E BELTLINE AVE NE
GRAND RAPIDS, MI 49525
Ophthalmology
750 E BELTLINE AVE NE
GRAND RAPIDS, MI 49525
Optometrist
750 E BELTLINE AVE NE
GRAND RAPIDS, MI 49525
Optometrist
750 E BELTLINE AVE NE
GRAND RAPIDS, MI 49525
Optometrist
750 E BELTLINE AVE NE
GRAND RAPIDS, MI 49525
Optometrist
750 E BELTLINE AVE NE
GRAND RAPIDS, MI 49525
Ophthalmology
750 E BELTLINE AVE NE
GRAND RAPIDS, MI 49525

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982608634, enumerated as an "individual" on June 10, 2005.

The provider is located at 750 E BELTLINE AVE NE GRAND RAPIDS, MI 49525 and the phone number is (616) 949-2600.

Ophthalmology with taxonomy code 207W00000X.

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