Active NPIIndividual providerSole proprietor

Dr. Keith S Chiappa, PSYD

Psychologist in Lexington, Massachusetts

NPI Number1952382541
Practice location
49 Waltham St Ste 2, Lexington, MA 02421-5411
Fax
—
Last updated
February 11, 2026

Keith Sullivan Chiappa is a Psychologist based in Lexington, MA. Keith Sullivan Chiappa practices in Lexington, MA and has the professional credentials of PSYD. The NPI Number for Keith Sullivan Chiappa is 1952382541 and holds a License No. 8454 (MA). The current practice location address for Keith Sullivan Chiappa is 49 Waltham St Ste 2, Lexington, MA 02421-5411 and can be reached out via phone at 617-340-3122.

Provider Profile Details

NPI Number
1952382541
Provider Name
Keith Sullivan Chiappa
Credential
PSYD
Provider Entity Type
Individual
Gender
Male
Address
49 Waltham St Ste 2, Lexington, MA 02421-5411
Phone Number
617-340-3122
Primary Taxonomy
Psychologist · 103T00000X
Sole Proprietor
Yes
Provider Enumeration Date
November 9, 2005
Last Update Date
February 11, 2026
Certification Date
February 11, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
49 Waltham St Ste 2
Lexington, MA 02421-5411
Zip
02421-5411
Phone Number
617-340-3122
Lexington, MA 02421Get directions →

Provider Business Mailing Address Details

Address
272 Silver Hill RD
Concord, MA 01742-5338
City
Concord
State
MA
Zip
01742-5338
Phone Number
617-599-8579

License Information

License Number
8454
License State
MA
Taxonomy
Psychologist · 103T00000X · Primary

Legacy Identifiers

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

Other Psychologists near Lexington, MA

View all Psychologists in Lexington →

Frequently Asked Questions

What is the NPI number of Dr. Keith S Chiappa, PSYD?

The NPI number of Dr. Keith S Chiappa, PSYD is 1952382541. It was assigned on November 9, 2005 and is currently active in the NPPES registry.

What is the specialty of Dr. Keith S Chiappa, PSYD?

Dr. Keith S Chiappa, PSYD is registered under the primary taxonomy Psychologist (code 103T00000X), licensed in MA under license number 8454.

Where does Dr. Keith S Chiappa, PSYD practice?

The practice location is 49 Waltham St Ste 2, Lexington, MA 02421-5411. The office can be reached at 617-340-3122 (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 1952382541 directly on the NPPES registry website.

Browse related providers