DR. TATYANA KEMARSKAYA M.D.
NPI 1851371785
Internal Medicine - Geriatric Medicine in Allentown, PA

NPI Status: Active since January 18, 2006

Contact Information

1627 CHEW ST
ALLENTOWN, PA
ZIP 18102
Phone: (610) 969-3390
Fax: (610) 969-3393

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  • Individual
  • Female
  • Internal Medicine
  • Geriatric Medicine

About TATYANA KEMARSKAYA

This page provides the complete NPI Profile along with additional information for Tatyana Kemarskaya, an internist established in Allentown, Pennsylvania with a medical specialization in Internal Medicine, focusing in geriatric medicine . The healthcare provider is registered in the NPI registry with number 1851371785 assigned on January 2006. The practitioner's primary taxonomy code is 207RG0300X with license number MD419698 (PA). The provider is registered as an individual and her NPI record was last updated 7 years ago.

NPI
1851371785
Provider Name
DR. TATYANA KEMARSKAYA M.D.
Gender
Female
Entity Type
Individual
Location Address
1627 CHEW ST ALLENTOWN, PA 18102
Location Phone
(610) 969-3390
Location Fax
(610) 969-3393
Mailing Address
PO BOX 783311 PHILADELPHIA, PA 19178
Mailing Phone
(484) 884-4500
Mailing Fax
(610) 969-3393
Is Sole Proprietor?
No
Enumeration Date
01-18-2006
Last Update Date
07-01-2019
Code Navigator

An internist like Tatyana Kemarskaya 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 Geriatric Medicine

Taxonomy Code
207RG0300X
Type
Allopathic & Osteopathic Physicians
License No.
MD419698
License State
PA
Taxonomy Description
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

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)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

MA07445900 (NJ)
2207RG0300XAllopathic & Osteopathic Physicians

Internal Medicine
Geriatric Medicine

MA07445900 (NJ)

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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 1851371785, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
3
Doubled → 6
Pos 6
7
Unchanged
Pos 7
1
Doubled → 2
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
5
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 3 → 6 1 → 2 8 → 16 → 7

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 + 6 + 7 + 2 + 7 + 1 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1851371785.

Other Providers at the Same Location


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

Dietitian, Registered
1627 CHEW ST
ALLENTOWN, PA 18102
Obstetrics & Gynecology
1627 CHEW ST
ALLENTOWN, PA 18102
Registered Nurse (Diabetes Educator)
1627 CHEW ST, SUITE 101
ALLENTOWN, PA 18102
Internal Medicine
1627 CHEW ST, 1ST FLOOR
ALLENTOWN, PA 18102
Dietitian, Registered
1627 CHEW ST
ALLENTOWN, PA 18102
Nurse Practitioner (Family)
1627 CHEW ST
ALLENTOWN, PA 18102
Pediatrics (Child Abuse Pediatrics)
1627 CHEW ST, 6TH FLOOR
ALLENTOWN, PA 18102
Nurse Practitioner (Pediatrics)
1627 CHEW ST
ALLENTOWN, PA 18102
Nurse Practitioner (Pediatrics)
1627 CHEW ST
ALLENTOWN, PA 18102
Nurse Practitioner (Gerontology)
1627 CHEW ST
ALLENTOWN, PA 18102
Obstetrics & Gynecology
1627 CHEW ST
ALLENTOWN, PA 18102
Nurse Practitioner (Family)
1627 CHEW ST
ALLENTOWN, PA 18102
Internal Medicine (Geriatric Medicine)
1627 CHEW ST
ALLENTOWN, PA 18102
Pediatrics
1627 CHEW ST
ALLENTOWN, PA 18102
Nurse Practitioner (Family)
1627 CHEW ST
ALLENTOWN, PA 18102
Family Medicine (Geriatric Medicine)
1627 CHEW ST
ALLENTOWN, PA 18102
Nurse Practitioner (Family)
1627 CHEW ST
ALLENTOWN, PA 18102
Nurse Practitioner (Gerontology)
1627 CHEW ST
ALLENTOWN, PA 18102
Nurse Practitioner (Family)
1627 CHEW ST
ALLENTOWN, PA 18102
Internal Medicine (Geriatric Medicine)
1627 CHEW ST
ALLENTOWN, PA 18102

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851371785, enumerated as an "individual" on January 18, 2006.

The provider is located at 1627 CHEW ST ALLENTOWN, PA 18102 and the phone number is (610) 969-3390.

Internal Medicine with taxonomy code 207RG0300X and a focus in Geriatric Medicine.