Active NPIIndividual providerSole proprietor

Mrs. Larisa A Gillern, PHYSICIAN ASSISTANT

Physician Assistant, Surgical in Greenwich, Connecticut

NPI Number1639793557
Practice location
5 Perryridge RD, Greenwich, CT 06830-4608
Fax
—
Last updated
October 14, 2025

Larisa Ann Gillern is a Physician Assistant, Surgical based in Greenwich, CT. Larisa Ann Gillern practices in Greenwich, CT and has the professional credentials of PHYSICIAN ASSISTANT. The NPI Number for Larisa Ann Gillern is 1639793557. The current practice location address for Larisa Ann Gillern is 5 Perryridge RD, Greenwich, CT 06830-4608 and can be reached out via phone at 203-863-3000.

Provider Profile Details

NPI Number
1639793557
Provider Name
Larisa Ann Gillern
Credential
PHYSICIAN ASSISTANT
Provider Entity Type
Individual
Gender
Female
Address
5 Perryridge RD, Greenwich, CT 06830-4608
Phone Number
203-863-3000
Primary Taxonomy
Physician Assistant, Surgical · 363AS0400X
Sole Proprietor
Yes
Provider Enumeration Date
June 5, 2020
Last Update Date
October 14, 2025
Certification Date
October 14, 2025
NPI Status
Active

Provider Business Practice Location Address Details

Address
5 Perryridge RD
Greenwich, CT 06830-4608
Zip
06830-4608
Phone Number
203-863-3000
Greenwich, CT 06830Get directions →

Provider Business Mailing Address Details

Address
74 Ocean Ave
Milford, CT 06460-5341
City
Milford
State
CT
Zip
06460-5341
Phone Number
203-979-4882

License Information

Taxonomy
Physician Assistant, Surgical · 363AS0400X · 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 Mrs. Larisa A Gillern, PHYSICIAN ASSISTANT?

The NPI number of Mrs. Larisa A Gillern, PHYSICIAN ASSISTANT is 1639793557. It was assigned on June 5, 2020 and is currently active in the NPPES registry.

What is the specialty of Mrs. Larisa A Gillern, PHYSICIAN ASSISTANT?

Mrs. Larisa A Gillern, PHYSICIAN ASSISTANT is registered under the primary taxonomy Physician Assistant, Surgical (code 363AS0400X).

Where does Mrs. Larisa A Gillern, PHYSICIAN ASSISTANT practice?

The practice location is 5 Perryridge RD, Greenwich, CT 06830-4608. The office can be reached at 203-863-3000 (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 1639793557 directly on the NPPES registry website.

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