DR. NIVEDITA AGARWAL M.D.
NPI 1790021848
Internal Medicine - Obesity Medicine in New Haven, CT

NPI Status: Active since December 18, 2012

Contact Information

20 YORK STREET, CB-2041
NEW HAVEN, CT
ZIP 06510
Phone: (203) 688-4748
Fax: (203) 688-4740

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  • Individual
  • Female
  • Years of Experience 18
  • Internal Medicine
  • Obesity Medicine
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About NIVEDITA AGARWAL

This page provides the complete NPI Profile along with additional information for Nivedita Agarwal, an internist established in New Haven, Connecticut with a medical specialization in Internal Medicine, focusing in obesity medicine and more than 18 years of experience. The healthcare provider is registered in the NPI registry with number 1790021848 assigned on December 2012. The practitioner's primary taxonomy code is 207RB0002X with license number 64500 (CT). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1790021848
Provider Name
DR. NIVEDITA AGARWAL M.D.
Gender
Female
Entity Type
Individual
Location Address
20 YORK STREET, CB-2041 NEW HAVEN, CT 06510
Location Phone
(203) 688-4748
Location Fax
(203) 688-4740
Mailing Address
20 YORK STREET, CB-2041 NEW HAVEN, CT 06510
Mailing Phone
(203) 688-4748
Mailing Fax
(203) 688-4740
Medical School Name
OTHER
Graduation Year
2008
Is Sole Proprietor?
No
Enumeration Date
12-18-2012
Last Update Date
09-09-2025
Code Navigator

An internist like Nivedita Agarwal 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.

Location Map

Secondary Locations

  • 450 E Romie Ln
    Salinas, CA 93901
    (831) 759-3257

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 Obesity Medicine

Taxonomy Code
207RB0002X
Type
Allopathic & Osteopathic Physicians
License No.
64500
License State
CT
Taxonomy Description
An internal medicine physician who specializes in the treatment of obesity demonstrates competency in and a thorough understanding of the treatment of obesity and the genetic, biologic, environmental, social, and behavioral factors that contribute to obesity. The obesity medicine physician employs therapeutic interventions including diet, physical activity, behavioral change, and pharmacotherapy. The obesity medicine physician utilizes a comprehensive approach, and may include additional resources such as dietitians, exercise physiologists, mental health professionals and bariatric surgeons as indicated to achieve optimal results. Additionally, the obesity medicine physician maintains competency in providing pre- peri- and post-surgical care of bariatric surgery patients, promotes the prevention of obesity, and advocates for those who suffer from obesity.

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)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

267993 (NY)
2207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

A123379 (CA)
3208M00000XAllopathic & Osteopathic Physicians

Hospitalist

64500 (CT)

Medicare Participation & PECOS Enrollment Status

Nivedita Agarwal 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.

Nivedita Agarwal 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: 9032356225

    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: I20200213000155

    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.

Follow-up hospital inpatient care per day, typically 15 minutes

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

This service was performed 25 times for 19 patients

Follow-up hospital inpatient care per day, typically 25 minutes

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

This service was performed 147 times for 93 patients

Follow-up hospital inpatient care per day, typically 35 minutes

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

This service was performed 202 times for 117 patients

Follow-up observation care per day, typically 25 minutes

Follow-up observation care is a daily service where your health progress is monitored for about 25 minutes. It's a routine check to ensure your treatment is effective and to adjust if necessary. It's a crucial part of your healthcare journey.

This service was performed 17 times for 13 patients

Follow-up observation care per day, typically 35 minutes

Follow-up observation care is a daily check-up service that lasts about 35 minutes. It involves monitoring your health progress after a treatment or procedure. The care team assesses your recovery and addresses any concerns or questions you may have.

This service was performed 16 times for 15 patients

Hospital discharge day management, more than 30 minutes

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

This service was performed 63 times for 61 patients

Hospital observation care on day of discharge

Hospital observation care on the day of discharge involves monitoring your health status to ensure stability before you leave. This includes assessing vital signs, response to treatment, and readiness for home care or rehabilitation.

This service was performed 14 times for 14 patients

Initial hospital inpatient care per day, typically 70 minutes

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

This service was performed 17 times for 17 patients

Initial hospital observation care per day, typically 70 minutes

This service involves a healthcare professional closely monitoring your health condition during your hospital stay. It typically lasts for about 70 minutes each day. This helps in timely detection of any changes in your health, allowing for immediate response and treatment.

This service was performed 17 times for 17 patients

Reviews for DR. NIVEDITA AGARWAL M.D.

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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 1790021848, 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 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
7
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
0
Unchanged
Pos 5
0
Doubled → 0
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
8
Unchanged
Pos 9
4
Doubled → 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 9 → 18 → 9 0 → 0 1 → 2 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 8 + 0 + 0 + 2 + 2 + 8 + 8 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1790021848.

Other Providers at the Same Location


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

Physician Assistant (Medical)
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Physician Assistant (Medical)
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Physician Assistant
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Internal Medicine
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Nurse Practitioner (Family)
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Physician Assistant (Medical)
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Hospitalist
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Hospitalist
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Hospitalist
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Hospitalist
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Nurse Practitioner
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Hospitalist
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Hospitalist
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Hospitalist
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Physician Assistant (Medical)
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Nurse Practitioner
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Hospitalist
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Hospitalist
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Physician Assistant
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510
Hospitalist
20 YORK STREET, CB-2041
NEW HAVEN, CT 06510

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790021848, enumerated as an "individual" on December 18, 2012.

The provider is located at 20 YORK STREET, CB-2041 NEW HAVEN, CT 06510 and the phone number is (203) 688-4748.

Internal Medicine with taxonomy code 207RB0002X and a focus in Obesity Medicine.