Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Lloyd W Klein, MD

Individual provider Cardiovascular Disease Physician · NPI 1063495166

Dr. Lloyd W Klein, MD is an Interventional Cardiology in San Francisco, California. Graduated from University of Cincinnati College of Medicine in 1977, 49 years ago. Practices with Regents of the University of California, a 717-clinician group and accepts Medicare assignment. Licensed in California and Illinois.

Years since qualifying
49
Trained at
University of Cincinnati College of Medicine
Licensed in
CA, IL
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

505 Parnassus Ave # M-1777A
San Francisco, CA 94143-2204
Phone: (415) 476-1325
Fax: (415) 476-9802
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Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence G149163 (CA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 036076526 (IL)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence G149163 (CA)

Record details

NPI number1063495166
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 22, 2005
Last updated in NPPESOctober 14, 2021
Certification dateOctober 14, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE
Medical schoolUNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Graduated 1977 (49 years in practice)
Group practice Regents Of The University Of California — 717 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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