CHELSEA ROSAS PHARMD
NPI 1013840230
Pharmacist - Solid Organ Transplant in Philadelphia, PA

NPI Status: Active since June 06, 2026

Contact Information

3400 SPRUCE ST
PHILADELPHIA, PA
ZIP 19104
Phone: (215) 327-1255

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  • Individual
  • Female
  • Pharmacist
  • Solid Organ Transplant

About CHELSEA ROSAS

This page provides the complete NPI Profile along with additional information for Chelsea Rosas, a provider established in Philadelphia, Pennsylvania with a medical specialization in Pharmacist, focusing in solid organ transplant . The healthcare provider is registered in the NPI registry with number 1013840230 assigned on June 2026. The practitioner's primary taxonomy code is 1835S0206X with license number RP452165 (PA). The provider is registered as an individual and her NPI record was last updated June 2026.

NPI
1013840230
Provider Name
CHELSEA ROSAS PHARMD
Gender
Female
Entity Type
Individual
Location Address
3400 SPRUCE ST PHILADELPHIA, PA 19104
Location Phone
(215) 327-1255
Mailing Address
3400 SPRUCE ST PHILADELPHIA, PA 19104
Is Sole Proprietor?
No
Enumeration Date
06-06-2026
Last Update Date
06-06-2026
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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

Pharmacist Solid Organ Transplant

Taxonomy Code
1835S0206X
Type
Pharmacy Service Providers
License No.
RP452165
License State
PA
Taxonomy Description
A licensed pharmacist who has demonstrated specialized knowledge and skill delivering direct patient care and the safe and effective use of medications for patients in all phases of solid organ transplantation.

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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 1013840230, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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
0
Unchanged
Pos 3
1
Doubled → 2
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
0
Doubled → 0
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
Check
0
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 1 → 2 8 → 16 → 7 0 → 0 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 2 + 3 + 1 + 6 + 4 + 0 + 2 + 6 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1013840230.

Other Providers at the Same Location


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

Anesthesiology
3400 SPRUCE ST, 6 DULLES
PHILADELPHIA, PA 19104
Anesthesiology (Pain Medicine)
3400 SPRUCE ST, HUP-DULLES 6, ANESTHESIOLOGY DEPT
PHILADELPHIA, PA 19104
Genetic Counselor, MS
3400 SPRUCE ST, 535 MALONEY BLDG
PHILADELPHIA, PA 19104
Genetic Counselor, MS
3400 SPRUCE ST, 2007 PENN TOWER
PHILADELPHIA, PA 19104
Nurse Practitioner (Adult Health)
3400 SPRUCE ST, GOUND FLOOR SILVERSTEIN
PHILADELPHIA, PA 19104
Genetic Counselor, MS
3400 SPRUCE ST, ROOM 538 MALONEY BUILDING
PHILADELPHIA, PA 19104
Radiology (Radiation Oncology)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Psychiatry & Neurology (Psychiatry)
3400 SPRUCE ST, 2016 PENN TOWER
PHILADELPHIA, PA 19104
Internal Medicine (Infectious Disease)
3400 SPRUCE ST, 3 SILVERSTEIN
PHILADELPHIA, PA 19104
Radiology (Radiation Oncology)
3400 SPRUCE ST, 2 DONNER BUILDING
PHILADELPHIA, PA 19104
Emergency Medicine
3400 SPRUCE ST, GROUND SILVER STE N BLDG
PHILADELPHIA, PA 19104
Internal Medicine (Medical Oncology)
3400 SPRUCE ST, 15 PENN TOWER
PHILADELPHIA, PA 19104
Anesthesiology
3400 SPRUCE ST, 4 DULLES BUILDING
PHILADELPHIA, PA 19104
Internal Medicine (Hematology & Oncology)
3400 SPRUCE ST, 15 PENN TOWER
PHILADELPHIA, PA 19104
Internal Medicine (Medical Oncology)
3400 SPRUCE ST, 15 PENN TOWER
PHILADELPHIA, PA 19104
Pathology (Anatomic Pathology & Clinical Pathology)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Internal Medicine (Hematology)
3400 SPRUCE ST, 15 PENN TOWER
PHILADELPHIA, PA 19104
Internal Medicine (Medical Oncology)
3400 SPRUCE ST, 15 PENN TOWER
PHILADELPHIA, PA 19104
Internal Medicine (Hematology & Oncology)
3400 SPRUCE ST, 15 PENN TOWER
PHILADELPHIA, PA 19104
Internal Medicine (Hematology & Oncology)
3400 SPRUCE ST, 15 PENN TOWER
PHILADELPHIA, PA 19104

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013840230, enumerated as an "individual" on June 06, 2026.

The provider is located at 3400 SPRUCE ST PHILADELPHIA, PA 19104 and the phone number is (215) 327-1255.

Pharmacist with taxonomy code 1835S0206X and a focus in Solid Organ Transplant.