ALYAA ELASSAR M.D.
NPI 1669606208
Obstetrics & Gynecology in New York, NY

NPI Status: Active since May 12, 2009

Contact Information

693 5TH AVE
7TH FL
NEW YORK, NY
ZIP 10022
Phone: (800) 853-7595
Fax: (800) 780-6167

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  • Individual
  • Female
  • Obstetrics & Gynecology
  • CLIA Number: 33D2163348
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 09-21-2027

About ALYAA ELASSAR

This page provides the complete NPI Profile along with additional information for Alyaa Elassar, a women's health care provider established in New York, New York with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1669606208 assigned on May 2009. The practitioner's primary taxonomy code is 207V00000X with license number 263089 (NY). The provider is registered as an individual and her NPI record was last updated 7 years ago.

NPI
1669606208
Provider Name
ALYAA ELASSAR M.D.
Gender
Female
Entity Type
Individual
Location Address
693 5TH AVE 7TH FL NEW YORK, NY 10022
Location Phone
(800) 853-7595
Location Fax
(800) 780-6167
Mailing Address
693 5TH AVE 7TH FL NEW YORK, NY 10022
Mailing Phone
(800) 853-7595
Mailing Fax
(800) 780-6167
Is Sole Proprietor?
Yes
Enumeration Date
05-12-2009
Last Update Date
10-03-2019
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Women's health care providers like Alyaa Elassar 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

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
License No.
263089
License State
NY
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

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)
1207VE0102XAllopathic & Osteopathic Physicians

Obstetrics & Gynecology
Reproductive Endocrinology

263089 (NY)

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
33D2163348
Facility Type
Physician Office
Certificate Effective Date
September 22, 2025
Certificate Expiration Date
September 21, 2027
Laboratory Director
DR. GREG CHRISTENSEN
Certificate Type
Certificate of Accreditation
Certificate Type Description
This is a CLIA certificate is issued to Alyaa Elassar on the basis of the laboratory's accreditation by an accreditation organization approved by CMS. This type of certificate is issued to a laboratories tha perform nonwaived (moderate and/or high complexity) testing.

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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 1669606208, 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 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
6
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
2
Unchanged
Pos 9
0
Doubled → 0
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 6 → 12 → 3 6 → 12 → 3 6 → 12 → 3 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 1 + 2 + 0 + 1 + 2 + 2 + 0 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1669606208.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Dentist (Prosthodontics)
693 5TH AVE, 14TH FLOOR
NEW YORK, NY 10022
Dentist (Prosthodontics)
693 5TH AVE, 14TH FLOOR
NEW YORK, NY 10022
Dentist (Prosthodontics)
693 5TH AVE, 14TH FLOOR
NEW YORK, NY 10022

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669606208, enumerated as an "individual" on May 12, 2009.

The provider is located at 693 5TH AVE 7TH FL NEW YORK, NY 10022 and the phone number is (800) 853-7595.

Obstetrics & Gynecology with taxonomy code 207V00000X.