Active NPIIndividual provider

Marissa I Johnson, PA-C

Physician Assistant in Boston, Massachusetts

NPI Number1447703525
Practice location
450 Brookline Ave, Boston, MA 02215-5450
Fax
—
Last updated
June 26, 2026

Marissa Irene Johnson is a Physician Assistant based in Boston, MA. Marissa Irene Johnson practices in Boston, MA and has the professional credentials of PA-C. The NPI Number for Marissa Irene Johnson is 1447703525 and holds a License No. PA1616 (ME). The current practice location address for Marissa Irene Johnson is 450 Brookline Ave, Boston, MA 02215-5450 and can be reached out via phone at 617-278-0055.

Provider Profile Details

NPI Number
1447703525
Provider Name
Marissa Irene Johnson
Credential
PA-C
Provider Entity Type
Individual
Gender
Female
Address
450 Brookline Ave, Boston, MA 02215-5450
Phone Number
617-278-0055
Primary Taxonomy
Physician Assistant · 363A00000X
Sole Proprietor
No
Provider Enumeration Date
July 26, 2016
Last Update Date
June 26, 2026
Certification Date
June 26, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
450 Brookline Ave
Boston, MA 02215-5450
City
Boston
Zip
02215-5450
Phone Number
617-278-0055
Boston, MA 02215Get directions →

Provider Business Mailing Address Details

Address
450 Brookline Ave
Boston, MA 02215-5450
City
Boston
State
MA
Zip
02215-5450

License Information

License Number (1)
PA1616
License State (1)
ME
Taxonomy (1)
Physician Assistant, Medical · 363AM0700X
License Number (2)
PA9454
License State (2)
MA
Taxonomy (2)
Physician Assistant · 363A00000X · 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 Marissa I Johnson, PA-C?

The NPI number of Marissa I Johnson, PA-C is 1447703525. It was assigned on July 26, 2016 and is currently active in the NPPES registry.

What is the specialty of Marissa I Johnson, PA-C?

Marissa I Johnson, PA-C is registered under the primary taxonomy Physician Assistant (code 363A00000X), licensed in ME under license number PA1616.

Where does Marissa I Johnson, PA-C practice?

The practice location is 450 Brookline Ave, Boston, MA 02215-5450. The office can be reached at 617-278-0055 (phone).

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 1447703525 directly on the NPPES registry website.

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