DR. RALF ZIMMERMANN MD
NPI 1790846699
Obstetrics & Gynecology - Reproductive Endocrinology in New York, NY

NPI Status: Active since December 13, 2006

Contact Information

1790 BROADWAY
4TH FLOOR
NEW YORK, NY
ZIP 10019
Phone: (646) 756-8282
Fax: (646) 756-8280

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  • Individual
  • Male
  • Obstetrics & Gynecology
  • Reproductive Endocrinology

About RALF ZIMMERMANN

This page provides the complete NPI Profile along with additional information for Ralf Zimmermann, a women's health care provider established in New York, New York with a medical specialization in Obstetrics & Gynecology, focusing in reproductive endocrinology . The healthcare provider is registered in the NPI registry with number 1790846699 assigned on December 2006. The practitioner's primary taxonomy code is 207VE0102X with license number 1968831 (NY). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1790846699
Provider Name
DR. RALF ZIMMERMANN MD
Gender
Male
Entity Type
Individual
Location Address
1790 BROADWAY 4TH FLOOR NEW YORK, NY 10019
Location Phone
(646) 756-8282
Location Fax
(646) 756-8280
Mailing Address
1790 BROADWAY 4TH FLOOR NEW YORK, NY 10019
Mailing Phone
(646) 756-8282
Mailing Fax
(646) 756-8280
Is Sole Proprietor?
No
Enumeration Date
12-13-2006
Last Update Date
07-08-2007
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Women's health care providers like Ralf Zimmermann treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, 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

Obstetrics & Gynecology Reproductive Endocrinology

Taxonomy Code
207VE0102X
Type
Allopathic & Osteopathic Physicians
License No.
1968831
License State
NY
Taxonomy Description
An obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.

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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 1790846699, 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 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
7
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
0
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
6
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 9 → 18 → 9 8 → 16 → 7 6 → 12 → 3 9 → 18 → 9

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 + 1 + 6 + 4 + 1 + 2 + 6 + 1 + 8 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1790846699.

Other Providers at the Same Location


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

Internal Medicine
1790 BROADWAY, SUITE 1802
NEW YORK, NY 10019
Obstetrics & Gynecology (Reproductive Endocrinology)
1790 BROADWAY, 4TH FLOOR
NEW YORK, NY 10019
Obstetrics & Gynecology (Reproductive Endocrinology)
1790 BROADWAY, 4TH FLOOR
NEW YORK, NY 10019
Obstetrics & Gynecology (Reproductive Endocrinology)
1790 BROADWAY
NEW YORK, NY 10019
Specialist
1790 BROADWAY, 10TH FLOOR
NEW YORK, NY 10019
Specialist
1790 BROADWAY, 10TH FLOOR
NEW YORK, NY 10019
Specialist
1790 BROADWAY, 10TH FLOOR
NEW YORK, NY 10019
Specialist
1790 BROADWAY, 10TH FLOOR
NEW YORK, NY 10019
Specialist
1790 BROADWAY, 10TH FLOOR
NEW YORK, NY 10019
Radiology (Diagnostic Radiology)
1790 BROADWAY, 9TH FLOOR
NEW YORK, NY 10019
Physical Medicine & Rehabilitation
1790 BROADWAY
NEW YORK, NY 10019
Social Worker (Clinical)
1790 BROADWAY, SUITE 1501
NEW YORK, NY 10019
Nurse Practitioner (Family)
1790 BROADWAY, SUITE 1802
NEW YORK, NY 10019
Obstetrics & Gynecology (Reproductive Endocrinology)
1790 BROADWAY, 4TH FLOOR
NEW YORK, NY 10019
Nurse Practitioner (Family)
1790 BROADWAY, SUITE 1802
NEW YORK, NY 10019
Registered Nurse (Reproductive Endocrinology/Infertility)
1790 BROADWAY
NEW YORK, NY 10019
Anesthesiology (Pain Medicine)
1790 BROADWAY, SUITE 1500
NEW YORK, NY 10019
Radiology (Radiological Physics)
1790 BROADWAY, LOWER LEVEL
NEW YORK, NY 10019
Nurse Practitioner (Adult Health)
1790 BROADWAY, SUITE 1802
NEW YORK, NY 10019
Physician Assistant
1790 BROADWAY
NEW YORK, NY 10019

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790846699, enumerated as an "individual" on December 13, 2006.

The provider is located at 1790 BROADWAY 4TH FLOOR NEW YORK, NY 10019 and the phone number is (646) 756-8282.

Obstetrics & Gynecology with taxonomy code 207VE0102X and a focus in Reproductive Endocrinology.