Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Michael Joseph Harkness, M.D.

Pediatrics Physician in Paoli, PA · enumerated 2005.

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

National Provider Identifier

1700882636

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Michael Joseph Harkness

Credential M.D.

Sex Male

Practice address 255 W Lancaster Ave, Ste 330 Paoli Mob III, Paoli, PA, 19301

Phone (610) 644-9233

Fax (610) 725-0938

Enumeration date Jun 24, 2005

Last updated in NPPES Jan 8, 2015

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License MD036591E (PA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Michael Harkness?

The National Provider Identifier (NPI) for Michael Harkness is 1700882636, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Harkness practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-01-08.