DR. GUANJUN XIA M.D.
NPI 1851773782
Pathology - Anatomic Pathology & Clinical Pathology in Philadelphia, PA

NPI Status: Active since June 27, 2015

Contact Information

245 N 15TH ST
PHILADELPHIA, PA
ZIP 19102
Phone: (410) 564-7484

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  • Individual
  • Male
  • Pathology
  • Anatomic Pathology & Clinical Pathology

About GUANJUN XIA

This page provides the complete NPI Profile along with additional information for Guanjun Xia, a provider established in Philadelphia, Pennsylvania with a medical specialization in Pathology, focusing in anatomic pathology & clinical pathology . The healthcare provider is registered in the NPI registry with number 1851773782 assigned on June 2015. The practitioner's primary taxonomy code is 207ZP0102X with license number 25MA10869700 (NJ). The provider is registered as an individual and his NPI record was last updated 6 years ago.

NPI
1851773782
Provider Name
DR. GUANJUN XIA M.D.
Gender
Male
Entity Type
Individual
Location Address
245 N 15TH ST PHILADELPHIA, PA 19102
Location Phone
(410) 564-7484
Mailing Address
23 EGRET LN MARLBORO, NJ 07746
Mailing Phone
(410) 564-7484
Is Sole Proprietor?
Yes
Enumeration Date
06-27-2015
Last Update Date
07-23-2020
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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

Pathology Anatomic Pathology & Clinical Pathology

Taxonomy Code
207ZP0102X
Type
Allopathic & Osteopathic Physicians
License No.
25MA10869700
License State
NJ
Taxonomy Description
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

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)
1207ZP0102XAllopathic & Osteopathic Physicians

Pathology
Anatomic Pathology & Clinical Pathology

MT208849 (PA)
2207ZP0102XAllopathic & Osteopathic Physicians

Pathology
Anatomic Pathology & Clinical Pathology

MD467000 (PA)

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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 1851773782, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
7
Doubled → 14 → 1 + 4
Pos 6
7
Unchanged
Pos 7
3
Doubled → 6
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
2
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 7 → 14 → 5 3 → 6 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 + 1 + 4 + 7 + 6 + 7 + 1 + 6 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1851773782.

Other Providers at the Same Location


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

Nurse Anesthetist, Certified Registered
245 N 15TH ST, MS 310
PHILADELPHIA, PA 19102
Pathology (Anatomic Pathology & Clinical Pathology)
245 N 15TH ST, MS 435
PHILADELPHIA, PA 19102
Pathology (Clinical Pathology/Laboratory Medicine)
245 N 15TH ST, MS 435
PHILADELPHIA, PA 19102
Pathology (Clinical Pathology/Laboratory Medicine)
245 N 15TH ST, MS 435
PHILADELPHIA, PA 19102
Pathology (Anatomic Pathology & Clinical Pathology)
245 N 15TH ST, MS 435
PHILADELPHIA, PA 19102
Internal Medicine (Rheumatology)
245 N 15TH ST, 6TH FLOOR STE. 6144 MS 426
PHILADELPHIA, PA 19102
Emergency Medicine
245 N 15TH ST
PHILADELPHIA, PA 19102
Pathology (Anatomic Pathology & Clinical Pathology)
245 N 15TH ST
PHILADELPHIA, PA 19102
Internal Medicine
245 N 15TH ST, MAIL STOP 427
PHILADELPHIA, PA 19102
Internal Medicine
245 N 15TH ST, MAIL STOP # 427
PHILADELPHIA, PA 19102
Anesthesiology
245 N 15TH ST, MAIL STOP 310
PHILADELPHIA, PA 19102
Anesthesiology
245 N 15TH ST, MS# 310
PHILADELPHIA, PA 19102
General Acute Care Hospital
245 N 15TH ST
PHILADELPHIA, PA 19102
Nurse Anesthetist, Certified Registered
245 N 15TH ST, MS 310
PHILADELPHIA, PA 19102
Emergency Medicine
245 N 15TH ST, MAIL STOP 1011
PHILADELPHIA, PA 19102
Internal Medicine
245 N 15TH ST
PHILADELPHIA, PA 19102
Pathology (Anatomic Pathology & Clinical Pathology)
245 N 15TH ST, MAIL STOP 435
PHILADELPHIA, PA 19102
Obstetrics & Gynecology
245 N 15TH ST, MS 495
PHILADELPHIA, PA 19102
Physical Therapist
245 N 15TH ST, MAIL STOP 502
PHILADELPHIA, PA 19102
Physical Therapist (Hand)
245 N 15TH ST, MAIL STOP 502
PHILADELPHIA, PA 19102

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851773782, enumerated as an "individual" on June 27, 2015.

The provider is located at 245 N 15TH ST PHILADELPHIA, PA 19102 and the phone number is (410) 564-7484.

Pathology with taxonomy code 207ZP0102X and a focus in Anatomic Pathology & Clinical Pathology.