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RONALD J WERRIN MD
NPI 1245299254
Internal Medicine in Bala Cynwyd, PA

Active since March 20, 2006
2 BALA PLAZA, SUITE IL-27, BALA CYNWYD, PA 19004(610) 668-9999(610) 668-7188 Get Directions Write a Review

NPPES record last updated: October 25, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ronald J Werrin Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RONALD J WERRIN MD (NPI 1245299254) is an individual internal medicine provider in Bala Cynwyd, Pennsylvania, licensed in Pennsylvania (MD021473E) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1245299254
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameRONALD J WERRINCredential: MD
Location Address2 BALA PLAZA, SUITE IL-27Bala Cynwyd, PA 19004-1501
Mailing Address2 Bala Plaza, Suite Il-27Bala Cynwyd, PA 19004-1501 · (610) 668-9999 · Fax (610) 668-7188
Phone(610) 668-9999
Fax(610) 668-7188
Sole ProprietorNo
Enumeration DateMarch 20, 2006
Last NPPES UpdateOctober 25, 2012
✔ NPI 1245299254 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · MD021473E
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2 BALA PLAZA, Bala Cynwyd, PA 19004
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Other Identifiers 2

Medicare PIN82767PA
Medicare UPINB35245PA

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DEBRA RASANSKY, RPT
Occupational Therapist
2 BALA PLAZA, SUITE IL-47
BALA CYNWYD, PA 19004
Montgomery County (610) 668-1048
MARTIN MARK BROWN D.D.S.
Dentist (General Practice)
2 BALA PLAZA, SUITE IL 41
BALA CYNWYD, PA 19004
Montgomery County (610) 664-2664
FROM THE HEART PHILADELPHIA, LLC
In Home Supportive Care
2 BALA PLAZA, SUITE 300
BALA CYNWYD, PA 19004
Montgomery County (267) 603-8933
IRA B WALLACE M.D.
Ophthalmology
2 BALA PLAZA, 333 E CITY AVENUE
BALA CYNWYD, PA 19004
Montgomery County (610) 668-2777
CHARLES F ORELLANA MD
Internal Medicine
2 BALA PLAZA, SUITE IL-27
BALA CYNWYD, PA 19004
Montgomery County (610) 668-9999
ASHLEY V HOOKS CRNP
Nurse Practitioner (Family)
2 BALA PLAZA, SUITE IL-27
BALA CYNWYD, PA 19004
Montgomery County (610) 668-9999
AMY ROSENTHAL-MOSKOW O.T.
Occupational Therapist
2 BALA PLAZA, SUITE IL-47
BALA CYNWYD, PA 19004
Montgomery County (610) 668-1048
MS. DEBRA L RASANSKY R.P.T.
Physical Therapist
2 BALA PLAZA, SUITE IL-47
BALA CYNWYD, PA 19004
Montgomery County (610) 668-1048

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ronald Werrin's NPI number?

The NPI number for Ronald Werrin is 1245299254. It was assigned to this individual provider in the NPPES registry on March 20, 2006.

Where is Ronald Werrin located?

Ronald Werrin practices at 2 Bala Plaza Suite Il-27, Bala Cynwyd, PA 19004. The listed phone number is (610) 668-9999.

What is Ronald Werrin's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Ronald Werrin was last updated on October 25, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.