Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Pain Institute of Central PA PC

Pain Medicine (Anesthesiology) Physician in Chambersburg, PA · enumerated 2011 · authorized official Ali Yousufuddin, Physician.

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

National Provider Identifier

1255623880

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Registry record

Entity type Organization (Type 2)

Legal business name Pain Institute of Central PA PC

Practice address 69 St Paul Dr Ste B, Chambersburg, PA, 17201

Phone (717) 218-8800

Fax (717) 552-2196

Enumeration date May 16, 2011

Last updated in NPPES Feb 19, 2021

Taxonomy & classification

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License MD422419 (PA) Secondary

207LP2900X Pain Medicine (Anesthesiology) Physician Allopathic & Osteopathic Physicians · License MD422419 (PA) Primary

Authorized official

Name Ali Yousufuddin

Title Physician

Phone (717) 218-8800

Other identifiers

Identifier	Type	State	Issuer
MD422419	Other	PA	PA LICENSE
1083607840	Other	-	ALI TYPE 1 NPI
100816820	Medicaid	PA	-

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 a Type 2 NPI?

A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

What type of organization is Pain Institute of Central PA PC?

Pain Institute of Central PA PC is registered in NPPES as a Pain Medicine (Anesthesiology) Physician (its primary provider taxonomy).

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Ali Yousufuddin Pain Medicine (Anesthesiology) Physician · Chambersburg, PA NPI 1083607840

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-02-19.