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Dr. Brian Colum Cronin, MD

Nephrology Physician in Willow Grove, PA · enumerated 2006.

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

National Provider Identifier

1033135918

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Registry record

Entity type Individual (Type 1)
Name Dr. Brian Colum Cronin
Credential MD
Sex Male
Practice address 735 Fitzwatertown Rd, Willow Grove, PA, 19090
Phone (215) 657-2012
Fax (215) 657-2018
Enumeration date Jul 14, 2006
Last updated in NPPES May 20, 2010

Taxonomy & licenses

207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License MD070366-L (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
001906590001 Medicaid PA -
2105104000 Other PA KEYSYONE
1418837 Other PA HIGHMARK BLUE SHIELD
3507769 Other PA CIGNA
02334MD70366L Other PA HEALTH PARTNERS
30001543 Other PA KEYSTONE MERCY
390008468 Other PA RR MEDICARE
231952978 Other PA TAX ID
7114525 Other PA AETNA

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.

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Frequently asked questions

What is the NPI number for Brian Cronin?
The National Provider Identifier (NPI) for Brian Cronin is 1033135918, a Type 1 (individual) record in the CMS NPPES registry.
Where does Brian Cronin practice?
The practice location on file with NPPES is in Willow Grove, PA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-05-20.