DR. XIAOHONG YAN MD
NPI 1457218109
Specialist/Technologist in New York, NY

NPI Status: Active since January 06, 2026

Contact Information

630 W 168TH ST
NEW YORK, NY
ZIP 10032
Phone: (212) 305-6941

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  • Individual
  • Male
  • Specialist/Technologist

About XIAOHONG YAN

This page provides the complete NPI Profile along with additional information for Xiaohong Yan, a provider established in New York, New York with a medical specialization in Specialist/technologist. The healthcare provider is registered in the NPI registry with number 1457218109 assigned on January 2026. The practitioner's primary taxonomy code is 225500000X with license number H000874 (NY). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1457218109
Provider Name
DR. XIAOHONG YAN MD
Gender
Male
Entity Type
Individual
Location Address
630 W 168TH ST NEW YORK, NY 10032
Location Phone
(212) 305-6941
Mailing Address
3131 GRAND CONCOURSE APT 9C BRONX, NY 10468
Mailing Phone
(929) 666-8870
Is Sole Proprietor?
Yes
Enumeration Date
01-06-2026
Last Update Date
01-06-2026
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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

Specialist/Technologist

Taxonomy Code
225500000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
H000874
License State
NY
Taxonomy Description
General classification identifying respiratory, developmental, rehabilitative or restorative services individuals who are trained on a specific piece of equipment or technical procedure.

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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 1457218109, 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 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
4
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
7
Unchanged
Pos 5
2
Doubled → 4
Pos 6
1
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
1
Unchanged
Pos 9
0
Doubled → 0
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 5 → 10 → 1 2 → 4 8 → 16 → 7 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 0 + 7 + 4 + 1 + 1 + 6 + 1 + 0 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1457218109.

Other Providers at the Same Location


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

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
630 W 168TH ST
NEW YORK, NY 10032
Internal Medicine (Rheumatology)
630 W 168TH ST, 10-445
NEW YORK, NY 10032
Internal Medicine (Infectious Disease)
630 W 168TH ST, BOX 82
NEW YORK, NY 10032
Pediatrics (Pediatric Endocrinology)
630 W 168TH ST, PH5E, ROOM 522
NEW YORK, NY 10032
Radiology (Diagnostic Radiology)
630 W 168TH ST, MC28
NEW YORK, NY 10032
Radiology (Diagnostic Radiology)
630 W 168TH ST, MC28
NEW YORK, NY 10032
Radiology (Diagnostic Radiology)
630 W 168TH ST, MC28
NEW YORK, NY 10032
Internal Medicine (Pulmonary Disease)
630 W 168TH ST, VC 5
NEW YORK, NY 10032
Pediatrics
630 W 168TH ST
NEW YORK, NY 10032
Dentist (Oral and Maxillofacial Surgery)
630 W 168TH ST, SUITE VC7-226
NEW YORK, NY 10032
Dentist (Pediatric Dentistry)
630 W 168TH ST, SUITE VC7-226
NEW YORK, NY 10032
Dentist (General Practice)
630 W 168TH ST, P&S BOX 20
NEW YORK, NY 10032
Internal Medicine (Pulmonary Disease)
630 W 168TH ST
NEW YORK, NY 10032
Physician Assistant
630 W 168TH ST
NEW YORK, NY 10032
Family Medicine
630 W 168TH ST
NEW YORK, NY 10032
Dentist (Endodontics)
630 W 168TH ST
NEW YORK, NY 10032
Dentist (General Practice)
630 W 168TH ST, COLUMBIA UNIVERSITY COLLEGE OF DENTAL M
NEW YORK, NY 10032
Dentist
630 W 168TH ST, PH 7 STEM
NEW YORK, NY 10032
Internal Medicine
630 W 168TH ST, PH 8 EAST, ROOM 105
NEW YORK, NY 10032
Dentist (Periodontics)
630 W 168TH ST, PH 7 E 110
NEW YORK, NY 10032

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457218109, enumerated as an "individual" on January 06, 2026.

The provider is located at 630 W 168TH ST NEW YORK, NY 10032 and the phone number is (212) 305-6941.

Specialist/Technologist with taxonomy code 225500000X.