NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Bestcare Internal Medicine, Pllc

Internal Medicine Physician in Surprise, AZ · enumerated 2009 · authorized official Barbara Bialowolska-Romaniuk, Physician/Owner.

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

National Provider Identifier

1679706923

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Bestcare Internal Medicine, Pllc
Practice address 13945 W Grand Ave, Suite A-105, Surprise, AZ, 85374
Fax (623) 584-6915
Enumeration date Sep 2, 2009
Last updated in NPPES Nov 26, 2013

Taxonomy & classification

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 35602 (AZ) Primary

Authorized official

Name Barbara Bialowolska-Romaniuk
Title Physician/Owner

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

How current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2013-11-26. Verify at npiregistry.cms.hhs.gov.
Where is Bestcare Internal Medicine, Pllc located?
The practice location on file with NPPES is in Surprise, AZ.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-11-26.