NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Patricia Ann Clancy, M.D.

Internal Medicine Physician in Havertown, PA · enumerated 2006.

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

National Provider Identifier

1649228552

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Patricia Ann Clancy
Credential M.D.
Sex Female
Practice address 525 W Chester Pike Ste 201, Havertown, PA, 19083
Phone (610) 449-9666
Fax (610) 449-9822
Enumeration date May 4, 2006
Last updated in NPPES Sep 10, 2019

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 4863 (AK) Secondary
208D00000X General Practice Physician Allopathic & Osteopathic Physicians · License 4863 (AK) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD418776 (PA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
HS19OP Medicaid AK -
HS19IP Medicaid AK -

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 Patricia Clancy?
The National Provider Identifier (NPI) for Patricia Clancy is 1649228552, a Type 1 (individual) record in the CMS NPPES registry.
Where does Patricia Clancy practice?
The practice location on file with NPPES is in Havertown, 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 2019-09-10.