Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Larry Wayne Mattocks Jr., PT

Physical Therapist in Hermitage, PA · enumerated 2006 · practices at Richard L Holzworth.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1588644546

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Mr. Larry Wayne Mattocks Jr.

Credential PT

Sex Male

Practice address 1599 North Hermitage Rd, Hermitage, PA, 16148

Phone (724) 962-7920

Fax (724) 962-6029

Enumeration date Jan 18, 2006

Last updated in NPPES May 19, 2008

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT007303L (PA) Primary

PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation. About the PT credential

Other identifiers

Identifier	Type	State	Issuer
1016368810002	Medicaid	PA	-
104392	Other	PA	UPMC
220033	Other	PA	HEALTH AMERICA/HEALTH ASSURANCE
5160144	Other	PA	AETNA
548783	Other	PA	HIGHMARK GROUP
724159	Other	PA	HEALTH AMERICA/HEALTH ASSURANCE
025221	Other	PA	MEDICARE GROUP
1983093	Other	PA	HIGHMARK GROUP
118111	Other	PA	MEDICARE GROUP
417718	Other	PA	HIGHMARK
579C	Other	PA	UPMC

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Larry Mattocks?

The National Provider Identifier (NPI) for Larry Mattocks is 1588644546, a Type 1 (individual) record in the CMS NPPES registry.

Where does Larry Mattocks practice?

The practice location on file with NPPES is in Hermitage, PA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Richard L Holzworth Physical Therapist · Hermitage, PA NPI 1114907177 Rebecca Syersak-Murcko Physical Therapist · Hermitage, PA NPI 1841270808 Karen Kovach Physical Therapist · Hermitage, PA NPI 1265412647

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-19.