DR. HAROLD PAUL FREEMAN M.D.
NPI 1255533469
Surgery - Surgical Oncology in New York, NY

NPI Status: Active since June 01, 2007

Contact Information

1919 MADISON AVENUE
RALPH LAUREN CENTER FOR CANCER CARE AND PREVENTION
NEW YORK, NY
ZIP 10035
Phone: (212) 987-1777
Fax: (212) 987-1776

Get Directions Write a Review

  • Individual
  • Male
  • Surgery
  • Surgical Oncology

About HAROLD FREEMAN

This page provides the complete NPI Profile along with additional information for Harold Freeman, 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 1255533469 assigned on June 2007. The practitioner's primary taxonomy code is 2086X0206X with license number 098431-1 (NY). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1255533469
Provider Name
DR. HAROLD PAUL FREEMAN M.D.
Gender
Male
Entity Type
Individual
Location Address
1919 MADISON AVENUE RALPH LAUREN CENTER FOR CANCER CARE AND PREVENTION NEW YORK, NY 10035
Location Phone
(212) 987-1777
Location Fax
(212) 987-1776
Mailing Address
57 SPRAIN VALLEY RD SCARSDALE, NY 10583
Mailing Phone
(914) 725-3296
Is Sole Proprietor?
No
Enumeration Date
06-01-2007
Last Update Date
07-08-2007
Code Navigator

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.
098431-1
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.

Reviews for DR. HAROLD PAUL FREEMAN M.D.

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 1255533469, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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
2
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
3
Doubled → 6
Pos 8
4
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
9
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 5 → 10 → 1 5 → 10 → 1 3 → 6 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 1 + 0 + 3 + 6 + 4 + 1 + 2 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1255533469.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Nurse Practitioner
1919 MADISON AVENUE, RALPH LAUREN CENTER FOR CANCER CARE & PREVENTION
NEW YORK, NY 10035
Nurse Practitioner (Adult Health)
1919 MADISON AVENUE, APT 700
NEW YORK, NY 10035

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255533469, enumerated as an "individual" on June 01, 2007.

The provider is located at 1919 MADISON AVENUE RALPH LAUREN CENTER FOR CANCER CARE AND PREVENTION NEW YORK, NY 10035 and the phone number is (212) 987-1777.

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