MRS. SARAH AMANDA FOSTER-CHANG CRNP, NPC
NPI 1629089925
Nurse Practitioner - Adult Health in Philadelphia, PA

NPI Status: Active since August 11, 2006

Contact Information

3900 WOODLAND AVE
PHILADELPHIA, PA
ZIP 19104
Phone: (215) 823-4111
Fax: (215) 823-5968

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  • Individual
  • Female
  • Nurse Practitioner
  • Adult Health

About SARAH FOSTER-CHANG

This page provides the complete NPI Profile along with additional information for Sarah Foster-chang, a provider established in Philadelphia, Pennsylvania with a medical specialization in Nurse Practitioner, focusing in adult health . The healthcare provider is registered in the NPI registry with number 1629089925 assigned on August 2006. The practitioner's primary taxonomy code is 363LA2200X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1629089925
Provider Name
MRS. SARAH AMANDA FOSTER-CHANG CRNP, NPC
Gender
Female
Entity Type
Individual
Location Address
3900 WOODLAND AVE PHILADELPHIA, PA 19104
Location Phone
(215) 823-4111
Location Fax
(215) 823-5968
Mailing Address
129 TALL TREES DR BALA CYNWYD, PA 19004
Mailing Phone
(215) 823-4111
Mailing Fax
(215) 823-5968
Is Sole Proprietor?
No
Enumeration Date
08-11-2006
Last Update Date
09-11-2025
Code Navigator

A nurse practitioner (NP) like Sarah Foster-chang is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, 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

Nurse Practitioner Adult Health

Taxonomy Code
363LA2200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License State
NJ

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)
1363LX0106XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Occupational Health

VP000887C (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 1629089925, 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 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
6
Unchanged
Pos 3
2
Doubled → 4
Pos 4
9
Unchanged
Pos 5
0
Doubled → 0
Pos 6
8
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
9
Unchanged
Pos 9
2
Doubled → 4
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 2 → 4 0 → 0 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 + 6 + 4 + 9 + 0 + 8 + 1 + 8 + 9 + 4 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1629089925.

Other Providers at the Same Location


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

Nurse Anesthetist, Certified Registered
3900 WOODLAND AVE
PHILADELPHIA, PA 19104
Internal Medicine
3900 WOODLAND AVE
PHILADELPHIA, PA 19104
Internal Medicine (Geriatric Medicine)
3900 WOODLAND AVE
PHILADELPHIA, PA 19104
Pharmacist
3900 WOODLAND AVE
PHILADELPHIA, PA 19104
Pharmacist
3900 WOODLAND AVE
PHILADELPHIA, PA 19104
Internal Medicine
3900 WOODLAND AVE
PHILADELPHIA, PA 19104
Internal Medicine
3900 WOODLAND AVE
PHILADELPHIA, PA 19104
Dietitian, Registered
3900 WOODLAND AVE
PHILADELPHIA, PA 19104
Nuclear Medicine (Nuclear Imaging & Therapy)
3900 WOODLAND AVE, NUCLEAR MEDICINE, PHILADELPHIA VA MEDICAL CENTER #115
PHILADELPHIA, PA 19104
Podiatrist (Foot Surgery)
3900 WOODLAND AVE, PODIATRY (112)
PHILADELPHIA, PA 19104
Internal Medicine
3900 WOODLAND AVE, PHILADELPHIA VA MEDICAL CENTER
PHILADELPHIA, PA 19104
Dietetic Technician, Registered
3900 WOODLAND AVE
PHILADELPHIA, PA 19104
Internal Medicine
3900 WOODLAND AVE
PHILADELPHIA, PA 19104
Anesthesiology
3900 WOODLAND AVE
PHILADELPHIA, PA 19104
Nurse Practitioner (Family)
3900 WOODLAND AVE
PHILADELPHIA, PA 19104
Registered Nurse (Diabetes Educator)
3900 WOODLAND AVE
PHILADELPHIA, PA 19104
Emergency Medicine
3900 WOODLAND AVE
PHILADELPHIA, PA 19104
Nurse Practitioner (Adult Health)
3900 WOODLAND AVE
PHILADELPHIA, PA 19104
Pharmacist (Pharmacotherapy)
3900 WOODLAND AVE, PHARMACY SERVICE #119
PHILADELPHIA, PA 19104
Pharmacist (Pharmacotherapy)
3900 WOODLAND AVE
PHILADELPHIA, PA 19104

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629089925, enumerated as an "individual" on August 11, 2006.

The provider is located at 3900 WOODLAND AVE PHILADELPHIA, PA 19104 and the phone number is (215) 823-4111.

Nurse Practitioner with taxonomy code 363LA2200X and a focus in Adult Health.