Active NPIIndividual provider

Dr. Joann C Chang, MD

Ophthalmology in Lancaster, Massachusetts

NPI Number1730359100
Practice location
479 Old Union Tpke, Lancaster, MA 01523-3029
Fax
978-537-6030
Last updated
May 2, 2022

Joann Cong Yin Chang is an Ophthalmology based in Lancaster, MA. Joann Cong Yin Chang practices in Lancaster, MA and has the professional credentials of MD. The NPI Number for Joann Cong Yin Chang is 1730359100 and holds a License No. 267568 (NY). The current practice location address for Joann Cong Yin Chang is 479 Old Union Tpke, Lancaster, MA 01523-3029 and can be reached out via phone at 978-537-3900 and via fax at 978-537-6030.

Provider Profile Details

NPI Number
1730359100
Provider Name
Joann Cong Yin Chang
Credential
MD
Provider Entity Type
Individual
Gender
Female
Address
479 Old Union Tpke, Lancaster, MA 01523-3029
Phone Number
978-537-3900
Fax Number
978-537-6030
Primary Taxonomy
Ophthalmology · 207W00000X
Sole Proprietor
No
Provider Enumeration Date
March 2, 2008
Last Update Date
May 2, 2022
Certification Date
May 2, 2022
NPI Status
Active

Provider Business Practice Location Address Details

Address
479 Old Union Tpke
Lancaster, MA 01523-3029
Zip
01523-3029
Phone Number
978-537-3900
Fax Number
978-537-6030
Lancaster, MA 01523Get directions →

Provider Business Mailing Address Details

Address
479 Old Union Tpke
Lancaster, MA 01523-3029
City
Lancaster
State
MA
Zip
01523-3029
Phone Number
978-537-3900
Fax Number
978-537-6030

License Information

License Number (1)
267568
License State (1)
NY
Taxonomy (1)
Ophthalmology · 207W00000X
License Number (2)
243192
License State (2)
MA
Taxonomy (2)
Ophthalmology · 207W00000X · Primary

Legacy Identifiers

IdentifierTypeStateIssuer
No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

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Frequently Asked Questions

What is the NPI number of Dr. Joann C Chang, MD?

The NPI number of Dr. Joann C Chang, MD is 1730359100. It was assigned on March 2, 2008 and is currently active in the NPPES registry.

What is the specialty of Dr. Joann C Chang, MD?

Dr. Joann C Chang, MD is registered under the primary taxonomy Ophthalmology (code 207W00000X), licensed in NY under license number 267568.

Where does Dr. Joann C Chang, MD practice?

The practice location is 479 Old Union Tpke, Lancaster, MA 01523-3029. The office can be reached at 978-537-3900 (phone) or 978-537-6030 (fax).

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.

How do I verify this NPI record?

This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1730359100 directly on the NPPES registry website.

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