DR. SUNAINA DIAS DO
NPI 1043831795
Internal Medicine - Hospice and Palliative Medicine in Norwalk, CT

NPI Status: Active since May 05, 2020

Contact Information

34 MAPLE ST
NORWALK, CT
ZIP 06850
Phone: (203) 852-2000

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  • Individual
  • Female
  • Years of Experience 6
  • Internal Medicine
  • Hospice and Palliative Medicine
  • May Accept Medicare Approved Payment
  • PECOS Enrolled

About SUNAINA DIAS

This page provides the complete NPI Profile along with additional information for Sunaina Dias, an internist established in Norwalk, Connecticut with a medical specialization in Internal Medicine, focusing in hospice and palliative medicine and more than 6 years of experience. She graduated from Lake Erie College Of Osteopathic Medicine, Erie in 2020. The healthcare provider is registered in the NPI registry with number 1043831795 assigned on May 2020. The practitioner's primary taxonomy code is 207RH0002X with license number 82843 (CT). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1043831795
Provider Name
DR. SUNAINA DIAS DO
Gender
Female
Entity Type
Individual
Location Address
34 MAPLE ST NORWALK, CT 06850
Location Phone
(203) 852-2000
Mailing Address
34 MAPLE ST NORWALK, CT 06850
Medical School Name
LAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE
Graduation Year
2020
Is Sole Proprietor?
No
Enumeration Date
05-05-2020
Last Update Date
09-19-2025
Code Navigator

An internist like Sunaina Dias is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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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

Internal Medicine Hospice and Palliative Medicine

Taxonomy Code
207RH0002X
Type
Allopathic & Osteopathic Physicians
License No.
82843
License State
CT
Taxonomy Description
An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.

Medicare Participation & PECOS Enrollment Status

Sunaina Dias is registered with Medicare but maybe doesn't accept claims assignment. If you are a Medicare beneficiary call and confirm with the provider before seeking any services.

Sunaina Dias 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: 1052767373

    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: I20251106000887

    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? Maybe

    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

Reviews for DR. SUNAINA DIAS DO

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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 1043831795, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
0
Unchanged
Pos 3
4
Doubled → 8
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
1
Doubled → 2
Pos 8
7
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
5
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 4 → 8 8 → 16 → 7 1 → 2 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 8 + 3 + 1 + 6 + 3 + 2 + 7 + 1 + 8 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1043831795.

Other Providers at the Same Location


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

Emergency Medicine
34 MAPLE ST
NORWALK, CT 06850
Dietitian, Registered
34 MAPLE ST
NORWALK, CT 06850
Dietitian, Registered
34 MAPLE ST, NORWALK HOSPITAL
NORWALK, CT 06850
Dietitian, Registered
34 MAPLE ST
NORWALK, CT 06850
Emergency Medicine
34 MAPLE ST
NORWALK, CT 06850
Family Medicine
34 MAPLE ST
NORWALK, CT 06850
Physician Assistant (Surgical)
34 MAPLE ST
NORWALK, CT 06850
Pediatrics (Neonatal-Perinatal Medicine)
34 MAPLE ST
NORWALK, CT 06850
Internal Medicine
34 MAPLE ST
NORWALK, CT 06850
Psychiatry & Neurology (Psychiatry)
34 MAPLE ST, NORWALK HOSPITAL, DEPT OF PSYCHIATRY
NORWALK, CT 06850
Nurse Practitioner (Adult Health)
34 MAPLE ST, NORWALK HOSPITAL
NORWALK, CT 06850
Physician Assistant (Surgical)
34 MAPLE ST
NORWALK, CT 06850
Student in an Organized Health Care Education/Training Program
34 MAPLE ST
NORWALK, CT 06850
Student in an Organized Health Care Education/Training Program
34 MAPLE ST
NORWALK, CT 06850
Hospitalist
34 MAPLE ST, NORWALK HOSPITAL
NORWALK, CT 06850
Dietitian, Registered
34 MAPLE ST
NORWALK, CT 06850
Special Hospital
34 MAPLE ST
NORWALK, CT 06850
Physician Assistant
34 MAPLE ST
NORWALK, CT 06850
Physical Therapist
34 MAPLE ST
NORWALK, CT 06850
Physical Therapist
34 MAPLE ST
NORWALK, CT 06850

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1043831795, enumerated as an "individual" on May 05, 2020.

The provider is located at 34 MAPLE ST NORWALK, CT 06850 and the phone number is (203) 852-2000.

Internal Medicine with taxonomy code 207RH0002X and a focus in Hospice and Palliative Medicine.