NASRIN GOLSHAN, MD
NPI 1588899421
Internal Medicine - Infectious Disease in West Chester, PA

NPI Status: Active since May 21, 2009

Contact Information

520 MAPLE AVE
SUITE 4
WEST CHESTER, PA
ZIP 19380
Phone: (610) 430-8200
Fax: (610) 594-2625

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NPPES record last updated: May 21, 2009. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Organization
  • Internal Medicine
  • Infectious Disease

About NASRIN GOLSHAN, MD

This page provides the complete NPI Profile along with additional information for Nasrin Golshan, Md, an internist established in West Chester, Pennsylvania operating as a Internal Medicine, focusing in infectious disease . The healthcare provider is registered in the NPI registry with number 1588899421 assigned on May 2009. The practitioner's primary taxonomy code is 207RI0200X with license number MD037167L (PA). 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 Samantha Stark (Billing Manager)

NPI
1588899421
Provider Name
NASRIN GOLSHAN, MD
Entity Type
Organization
Location Address
520 MAPLE AVE SUITE 4 WEST CHESTER, PA 19380
Location Phone
(610) 430-8200
Location Fax
(610) 594-2625
Mailing Address
PO BOX 1520 EXTON, PA 19341
Mailing Phone
(610) 594-9015
Mailing Fax
(610) 594-7597
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-21-2009
Last Update Date
05-21-2009
Code Navigator

An internist like Nasrin Golshan, Md 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 Infectious Disease

Taxonomy Code
207RI0200X
Type
Allopathic & Osteopathic Physicians
License No.
MD037167L
License State
PA
Taxonomy Description
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

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

SAMANTHA STARK

Authorized Official Title
BILLING MANAGER
Authorized Official Phone
(610) 594-7590

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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 1588899421, we treat the final digit (1) 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 1).

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
8
Doubled → 16 → 1 + 6
Pos 4
8
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
Check
1
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 8 → 16 → 7 8 → 16 → 7 9 → 18 → 9 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 6 + 8 + 1 + 6 + 9 + 1 + 8 + 4 + 4 + 24 = 79

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

The next multiple of ten after 79 is 80. The difference is the calculated check digit.

80 - 79 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1588899421.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Allergy & Immunology (Allergy)
520 MAPLE AVE, SUITE 6
WEST CHESTER, PA 19380
Otolaryngology
520 MAPLE AVE, SUITE 1
WEST CHESTER, PA 19380
Audiologist
520 MAPLE AVE, SUITE 1
WEST CHESTER, PA 19380
Internal Medicine (Infectious Disease)
520 MAPLE AVE, SUITE 4
WEST CHESTER, PA 19380
Internal Medicine (Geriatric Medicine)
520 MAPLE AVE, SUITE 4
WEST CHESTER, PA 19380
Audiologist
520 MAPLE AVE, SUITE 1
WEST CHESTER, PA 19380
Internal Medicine (Infectious Disease)
520 MAPLE AVE, STE 3
WEST CHESTER, PA 19380
Internal Medicine
520 MAPLE AVE, STE 3
WEST CHESTER, PA 19380
Internal Medicine
520 MAPLE AVE, SUITE 4
WEST CHESTER, PA 19380
Internal Medicine (Pulmonary Disease)
520 MAPLE AVE, SUITE 3
WEST CHESTER, PA 19380
Internal Medicine
520 MAPLE AVE, SUITE 4
WEST CHESTER, PA 19380
Internal Medicine
520 MAPLE AVE, SUITE 4
WEST CHESTER, PA 19380
Internal Medicine
520 MAPLE AVE, SUITE 4
WEST CHESTER, PA 19380

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1588899421, enumerated as an "organization" on May 21, 2009.

The provider is located at 520 MAPLE AVE SUITE 4 WEST CHESTER, PA 19380 and the phone number is (610) 430-8200.

Internal Medicine with taxonomy code 207RI0200X and a focus in Infectious Disease.