TAVISH NANDA MD
NPI 1639600927
Ophthalmology in Springfield, MA

NPI Status: Active since March 27, 2017

Contact Information

759 CHESTNUT STREET
W2810
SPRINGFIELD, MA
ZIP 01107
Phone: (413) 794-5370
Fax: (413) 794-5100

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  • Individual
  • Male
  • Years of Experience 6
  • Ophthalmology
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About TAVISH NANDA

This page provides the complete NPI Profile along with additional information for Tavish Nanda, a provider established in Springfield, Massachusetts with a medical specialization in Ophthalmology and more than 6 years of experience. He graduated from Columbia University College Of Physicians And Surgeons in 2021. The healthcare provider is registered in the NPI registry with number 1639600927 assigned on March 2017. The practitioner's primary taxonomy code is 207W00000X with license number 286882 (MA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1639600927
Provider Name
TAVISH NANDA MD
Gender
Male
Entity Type
Individual
Location Address
759 CHESTNUT STREET W2810 SPRINGFIELD, MA 01107
Location Phone
(413) 794-5370
Location Fax
(413) 794-5100
Mailing Address
280 CHESTNUT ST 2ND FLOOR SPRINGFIELD, MA 01199
Mailing Phone
(413) 794-5700
Mailing Fax
(413) 794-5100
Medical School Name
COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduation Year
2021
Is Sole Proprietor?
Yes
Enumeration Date
03-27-2017
Last Update Date
09-02-2025
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Ophthalmologists like Tavish Nanda 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

Secondary Locations

  • 191 Main St
    Manchester, CT 06042
    (860) 646-7704

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.
286882
License State
MA
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.

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)
1207WX0107XAllopathic & Osteopathic Physicians

Ophthalmology
Retina Specialist

75452 (CT)

Medicare Participation & PECOS Enrollment Status

Tavish Nanda is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Tavish Nanda is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 3375880099

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20230803004076

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

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.

Cataract surgery

Cataract surgery is a procedure to remove the lens of your eye when it becomes cloudy, which is called a cataract. A synthetic lens is then inserted to restore clear vision. The operation is typically done on an outpatient basis and is very safe and effective.

This service was performed for 1-10 patients

Complex repair of detached retina and drainage of eye fluid between lens and retina

This procedure involves reattaching your detached retina, a vital layer at the back of your eye. Simultaneously, excess fluid between your lens and retina is drained. This helps restore vision and prevent further eye damage.

This service was performed 21 times for 21 patients

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 38 times for 36 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 27 times for 27 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 36 times for 35 patients

Injection of drug into eye

An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.

This service was performed 15 times for 15 patients

Photography of the retina

Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.

This service was performed 14 times for 14 patients

Removal of eye fluid (vitreous) between lens and retina

This procedure, known as a vitrectomy, involves removing some or all of the vitreous humor, the clear gel-like substance in the eye. It's done to treat various eye conditions, like retinal detachment or macular hole. The aim is to improve or stabilize vision. It's performed under local or general anesthesia.

This service was performed 29 times for 29 patients

Removal of membrane of retina with removal of internal limiting membrane of retina

This procedure involves the surgical removal of a thin layer, called the membrane, from the retina. It also includes the removal of the innermost layer of the retina, known as the internal limiting membrane. This can help improve vision.

This service was performed 15 times for 14 patients

Repair of detached retina with drainage and removal of eye fluid between lens and retina

This procedure addresses a detached retina, a serious eye condition. It involves draining fluid from between the lens and retina, allowing the retina to reattach. Then, the eye fluid is removed to prevent future detachments. It's a crucial step for vision restoration.

This service was performed 30 times for 27 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $33.61 for a new patient copayment and $18.3 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 01107 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $134.47
  • Minimum New Patient Price $58.86
  • Maximum New Patient Price $177.36
  • Average New Patient Copayment $33.61
  • Minimum New Patient Copayment $14.71
  • Maximum New Patient Copayment $44.34

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $73.22
  • Minimum Established Patient Price $19.11
  • Maximum Established Patient Price $144.84
  • Average Established Patient Copayment $18.3
  • Minimum Established Patient Copayment $4.77
  • Maximum Established Patient Copayment $36.21

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

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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 1639600927, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 1 + 2 + 0 + 0 + 9 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1639600927.

Other Providers at the Same Location


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

Hospitalist
759 CHESTNUT STREET
SPRINGFIELD, MA 01107
Pediatrics (Neonatal-Perinatal Medicine)
759 CHESTNUT STREET, W2810
SPRINGFIELD, MA 01107
Nurse Practitioner
759 CHESTNUT STREET, 3RD FL
SPRINGFIELD, MA 01107
Pediatrics (Pediatric Hematology-Oncology)
759 CHESTNUT STREET, 2ND FLOOR
SPRINGFIELD, MA 01107
Nurse Practitioner (Pediatrics)
759 CHESTNUT STREET
SPRINGFIELD, MA 01107
Nurse Practitioner (Women's Health)
759 CHESTNUT STREET
SPRINGFIELD, MA 01107
Pediatrics
759 CHESTNUT STREET
SPRINGFIELD, MA 01107
Hospitalist
759 CHESTNUT STREET
SPRINGFIELD, MA 01107
Nurse Practitioner (Family)
759 CHESTNUT STREET, WG820
SPRINGFIELD, MA 01107
Internal Medicine (Geriatric Medicine)
759 CHESTNUT STREET
SPRINGFIELD, MA 01107
Internal Medicine
759 CHESTNUT STREET
SPRINGFIELD, MA 01107
Internal Medicine
759 CHESTNUT STREET, 2ND FL
SPRINGFIELD, MA 01107
Surgery
759 CHESTNUT STREET, S3677
SPRINGFIELD, MA 01107
Pediatrics
759 CHESTNUT STREET
SPRINGFIELD, MA 01107
Internal Medicine
759 CHESTNUT STREET
SPRINGFIELD, MA 01107
Emergency Medicine
759 CHESTNUT STREET
SPRINGFIELD, MA 01107
Internal Medicine
759 CHESTNUT STREET
SPRINGFIELD, MA 01107
Internal Medicine (Hospice and Palliative Medicine)
759 CHESTNUT STREET
SPRINGFIELD, MA 01107
Nurse Practitioner (Acute Care)
759 CHESTNUT STREET
SPRINGFIELD, MA 01107
Internal Medicine
759 CHESTNUT STREET
SPRINGFIELD, MA 01107

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639600927, enumerated as an "individual" on March 27, 2017.

The provider is located at 759 CHESTNUT STREET W2810 SPRINGFIELD, MA 01107 and the phone number is (413) 794-5370.

Ophthalmology with taxonomy code 207W00000X.