DR. EILEEN MARGARET HOFFMAN M.D.
NPI 1851471171
Internal Medicine in New York, NY

NPI Status: Active since October 17, 2006

Contact Information

35 E 35TH ST
SUITE 1J
NEW YORK, NY
ZIP 10016
Phone: (646) 424-1530
Fax: (646) 424-1529

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  • Individual
  • Female
  • Internal Medicine

About EILEEN HOFFMAN

This page provides the complete NPI Profile along with additional information for Eileen Hoffman, an internist established in New York, New York with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1851471171 assigned on October 2006. The practitioner's primary taxonomy code is 207R00000X with license number 147063 (NY). The provider is registered as an individual and her NPI record was last updated 15 years ago.

NPI
1851471171
Provider Name
DR. EILEEN MARGARET HOFFMAN M.D.
Gender
Female
Entity Type
Individual
Location Address
35 E 35TH ST SUITE 1J NEW YORK, NY 10016
Location Phone
(646) 424-1530
Location Fax
(646) 424-1529
Mailing Address
35 E 35TH ST SUITE 1J NEW YORK, NY 10016
Mailing Phone
(646) 424-1530
Mailing Fax
(646) 424-1529
Is Sole Proprietor?
Yes
Enumeration Date
10-17-2006
Last Update Date
02-24-2011
Code Navigator

An internist like Eileen Hoffman 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

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

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
147063
License State
NY
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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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 1851471171, 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
8
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
4
Doubled → 8
Pos 6
7
Unchanged
Pos 7
1
Doubled → 2
Pos 8
1
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 5 → 10 → 1 4 → 8 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 8 + 7 + 2 + 1 + 1 + 4 + 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 1851471171.

Other Providers at the Same Location


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

Allergy & Immunology (Allergy)
35 E 35TH ST, #202
NEW YORK, NY 10016
Dermatology
35 E 35TH ST, STE 208
NEW YORK, NY 10016
Dermatology
35 E 35TH ST, STE 208
NEW YORK, NY 10016
Dentist
35 E 35TH ST, 1K
NEW YORK, NY 10016
Dentist (General Practice)
35 E 35TH ST, SUITE 1-K
NEW YORK, NY 10016
Social Worker (Clinical)
35 E 35TH ST, 1M
NEW YORK, NY 10016
Social Worker (Clinical)
35 E 35TH ST, SUITE 1-M
NEW YORK, NY 10016
Psychologist
35 E 35TH ST
NEW YORK, NY 10016
Psychologist (Clinical)
35 E 35TH ST, 1M
NEW YORK, NY 10016
Dentist
35 E 35TH ST, SUITE 1K
NEW YORK, NY 10016
Physician Assistant (Medical)
35 E 35TH ST, SUITE 202
NEW YORK, NY 10016
Clinic/Center (Endoscopy)
35 E 35TH ST, SUITE # 200
NEW YORK, NY 10016
Podiatrist (Foot Surgery)
35 E 35TH ST, SUITE 1H
NEW YORK, NY 10016
Clinic/Center (Endoscopy)
35 E 35TH ST, SUITE # 200
NEW YORK, NY 10016
Internal Medicine (Cardiovascular Disease)
35 E 35TH ST, SUITE 1CD
NEW YORK, NY 10016
Physician Assistant (Medical)
35 E 35TH ST, SUITE 208
NEW YORK, NY 10016
Psychiatry & Neurology (Addiction Psychiatry)
35 E 35TH ST, 1M
NEW YORK, NY 10016
Family Medicine
35 E 35TH ST, SUITE 1H
NEW YORK, NY 10016
Internal Medicine (Cardiovascular Disease)
35 E 35TH ST
NEW YORK, NY 10016
Dermatology
35 E 35TH ST, STE 208
NEW YORK, NY 10016

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851471171, enumerated as an "individual" on October 17, 2006.

The provider is located at 35 E 35TH ST SUITE 1J NEW YORK, NY 10016 and the phone number is (646) 424-1530.

Internal Medicine with taxonomy code 207R00000X.