Active NPIIndividual provider

Alexandra Lahey, FNP-BC

Nurse Practitioner, Family in Watertown, Massachusetts

NPI Number1952254435
Practice location
189 Watertown St, Watertown, MA 02472-2571
Fax
—
Last updated
March 24, 2026

Alexandra Lahey is a Nurse Practitioner, Family based in Watertown, MA. Alexandra Lahey practices in Watertown, MA and has the professional credentials of FNP-BC. The NPI Number for Alexandra Lahey is 1952254435 and holds a License No. RN9520261 (MA). The current practice location address for Alexandra Lahey is 189 Watertown St, Watertown, MA 02472-2571 and can be reached out via phone at 866-389-2727.

Provider Profile Details

NPI Number
1952254435
Provider Name
Alexandra Lahey
Credential
FNP-BC
Provider Entity Type
Individual
Gender
Female
Address
189 Watertown St, Watertown, MA 02472-2571
Phone Number
866-389-2727
Primary Taxonomy
Nurse Practitioner, Family · 363LF0000X
Sole Proprietor
No
Provider Enumeration Date
February 16, 2026
Last Update Date
March 24, 2026
Certification Date
March 24, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
189 Watertown St
Watertown, MA 02472-2571
Zip
02472-2571
Phone Number
866-389-2727
Watertown, MA 02472Get directions →

Provider Business Mailing Address Details

Address
189 Watertown St
Watertown, MA 02472-2571
City
Watertown
State
MA
Zip
02472-2571

License Information

License Number
RN9520261
License State
MA
Taxonomy
Nurse Practitioner, Family · 363LF0000X · 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 Alexandra Lahey, FNP-BC?

The NPI number of Alexandra Lahey, FNP-BC is 1952254435. It was assigned on February 16, 2026 and is currently active in the NPPES registry.

What is the specialty of Alexandra Lahey, FNP-BC?

Alexandra Lahey, FNP-BC is registered under the primary taxonomy Nurse Practitioner, Family (code 363LF0000X), licensed in MA under license number RN9520261.

Where does Alexandra Lahey, FNP-BC practice?

The practice location is 189 Watertown St, Watertown, MA 02472-2571. The office can be reached at 866-389-2727 (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 1952254435 directly on the NPPES registry website.

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