DR. TODD C HANNA M.D, D.D.S
NPI 1184885451
Surgery - Surgical Oncology in New York, NY

NPI Status: Active since June 19, 2008

Contact Information

521 PARK AVE STE C
NEW YORK, NY
ZIP 10065
Phone: (212) 779-2787
Fax: (212) 779-3875

Get Directions Write a Review

  • Individual
  • Male
  • Surgery
  • Surgical Oncology
  • Opted-Out Medicare

About TODD HANNA

This page provides the complete NPI Profile along with additional information for Todd Hanna, a provider established in New York, New York with a medical specialization in Surgery, focusing in surgical oncology . The healthcare provider is registered in the NPI registry with number 1184885451 assigned on June 2008. The practitioner's primary taxonomy code is 2086X0206X with license number 280373 (NY). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1184885451
Provider Name
DR. TODD C HANNA M.D, D.D.S
Gender
Male
Entity Type
Individual
Location Address
521 PARK AVE STE C NEW YORK, NY 10065
Location Phone
(212) 779-2787
Location Fax
(212) 779-3875
Mailing Address
521 PARK AVE STE C NEW YORK, NY 10065
Mailing Phone
(212) 779-2787
Mailing Fax
(212) 779-3875
Is Sole Proprietor?
No
Enumeration Date
06-19-2008
Last Update Date
01-05-2022
Code Navigator



The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Todd Hanna opted out of Medicare effective on 07-01-2021 until 07-01-2027. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare and cannot order and refer services to other healthcare providers.

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

Surgery Surgical Oncology

Taxonomy Code
2086X0206X
Type
Allopathic & Osteopathic Physicians
License No.
280373
License State
NY
Taxonomy Description
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

Medicare Participation & PECOS Enrollment Status

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.

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 07-01-2021

  • Opt-Out End Date: 07-01-2027

  • Eligible to Order and Refer? No

Reviews for DR. TODD C HANNA M.D, D.D.S

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 1184885451, 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
1
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 8 → 16 → 7 8 → 16 → 7 5 → 10 → 1 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 6 + 4 + 1 + 6 + 8 + 1 + 0 + 4 + 1 + 0 + 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 1184885451.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1184885451, enumerated as an "individual" on June 19, 2008.

The provider is located at 521 PARK AVE STE C NEW YORK, NY 10065 and the phone number is (212) 779-2787.

Surgery with taxonomy code 2086X0206X and a focus in Surgical Oncology.