Stefan Sien, DO
Pulmonology
19+ years in practiceNPI: 1932319464Licensed in CA
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Credentials & Recognition
Specialties
Pulmonology
NPI sub-specialties
Internal Medicine, Critical Care Medicine207RC0200X
Internal Medicine, Pulmonary Disease207RP1001X
Practice Signals
Editorial signals beyond credentials. Patient transparency over opacity. See methodology.
Mid-Level (PA/NP) Use
Doctor-led visits
Google Reviews
4.3 / 5.0
12 reviews
Years in Practice
19+ years
Estimated from NPI enumeration date
Other Pulmonology Doctors near California
View all →Frequently Asked Questions about Dr. Stefan Sien, DO
Where does Dr. Stefan Sien, DO practice?+
Dr. Stefan Sien, DO practices in California, CA. 28078 BAXTER RD STE 324
MURRIETA, CA 925631404.
What is Dr. Stefan Sien, DO's phone number?+
Dr. Stefan Sien, DO's practice phone is 951-566-5646. Office contact information is verified on the PBCMMG profile.
What does Dr. Stefan Sien, DO specialize in?+
Dr. Stefan Sien, DO's primary specialty is Pulmonology.
Is Dr. Stefan Sien, DO board certified?+
Board certification status for Dr. Stefan Sien, DO has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Stefan Sien, DO been practicing?+
Dr. Stefan Sien, DO has been in active practice for 19+ years, based on NPI enumeration and state licensing records.
What is Dr. Stefan Sien, DO's NPI number?+
Dr. Stefan Sien, DO's National Provider Identifier (NPI) is 1932319464, registered in the federal NPPES registry.
Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards
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