21ST CENTURY DERMATOLOGY, P.L.L.C.
NPI 1558509448
Dermatology in New York, NY

NPI Status: Active since January 30, 2009

Contact Information

133 E 58TH ST
SUITE 502
NEW YORK, NY
ZIP 10022
Phone: (212) 644-4440
Fax: (212) 644-4447

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  • Organization
  • Dermatology

About 21ST CENTURY DERMATOLOGY, P.L.L.C.

This page provides the complete NPI Profile along with additional information for 21st Century Dermatology, P.l.l.c., a provider established in New York, New York operating as a Dermatology. The healthcare provider is registered in the NPI registry with number 1558509448 assigned on January 2009. The practitioner's primary taxonomy code is 207N00000X with license number 231240 (NY). The provider is registered as an organization and their NPI record was last updated 17 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Ms. Jessica Diaz (Billing Manager)

NPI
1558509448
Provider Name
21ST CENTURY DERMATOLOGY, P.L.L.C.
Entity Type
Organization
Location Address
133 E 58TH ST SUITE 502 NEW YORK, NY 10022
Location Phone
(212) 644-4440
Location Fax
(212) 644-4447
Mailing Address
133 E 58TH ST SUITE 502 NEW YORK, NY 10022
Mailing Phone
(212) 644-4440
Mailing Fax
(212) 644-4447
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-30-2009
Last Update Date
01-30-2009
Code Navigator

A dermatologist like 21st Century Dermatology, P.l.l.c. is a medical specialty involving the management of skin conditions and diseases. Dermatologists diagnose some sexually transmitted diseases, warts, cancer, acne, dermatitis and may offer cosmetic treatments, and therapies that reduce age spots and wrinkles.

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

Dermatology

Taxonomy Code
207N00000X
Type
Allopathic & Osteopathic Physicians
License No.
231240
License State
NY
Taxonomy Description
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MS. JESSICA DIAZ

Authorized Official Title
BILLING MANAGER
Authorized Official Phone
(646) 576-5688

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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 1558509448, 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 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
5
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
0
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
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 5 → 10 → 1 5 → 10 → 1 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 1 + 0 + 0 + 1 + 8 + 4 + 8 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1558509448.

Other Providers at the Same Location


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

Dentist
133 E 58TH ST, STE 403
NEW YORK, NY 10022
Dentist (General Practice)
133 E 58TH ST, SUITE 416
NEW YORK, NY 10022
Podiatrist
133 E 58TH ST
MANHATTAN, NY 10022
Internal Medicine (Allergy & Immunology)
133 E 58TH ST, SUITE 301
NEW YORK, NY 10022
Physical Therapist
133 E 58TH ST, SUITE 1001
NEW YORK, NY 10022
Physical Therapist
133 E 58TH ST, SUITE 1001
NEW YORK, NY 10022
Dentist (General Practice)
133 E 58TH ST, SUITE 806
NEW YORK, NY 10022
Specialist
133 E 58TH ST, SUITE #1201
NEW YORK, NY 10022
Dentist
133 E 58TH ST
NEW YORK, NY 10022
Dentist
133 E 58TH ST, #311A
NEW YORK, NY 10022
Podiatrist (Foot Surgery)
133 E 58TH ST, SUITE 506
NEW YORK, NY 10022
Family Medicine
133 E 58TH ST, SUITE 1101
NEW YORK, NY 10022
Dentist (Prosthodontics)
133 E 58TH ST, SUITE 508
NEW YORK, NY 10022
Acupuncturist
133 E 58TH ST, SUITE 307
NEW YORK, NY 10022
Dentist (Endodontics)
133 E 58TH ST, 306
NEW YORK, NY 10022
Dentist
133 E 58TH ST, SUITE 409
NEW YORK, NY 10022
Psychiatry & Neurology (Psychiatry)
133 E 58TH ST, #703
NEW YORK, NY 10022
Chiropractor (Internist)
133 E 58TH ST, 1101
NEW YORK, NY 10022
Internal Medicine
133 E 58TH ST, SUITE 310
NEW YORK, NY 10022
Dentist
133 E 58TH ST, SUITE 804
NEW YORK, NY 10022

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558509448, enumerated as an "organization" on January 30, 2009.

The provider is located at 133 E 58TH ST SUITE 502 NEW YORK, NY 10022 and the phone number is (212) 644-4440.

Dermatology with taxonomy code 207N00000X.