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

Justin Spencer Libaw

Individual provider Anesthesiology Physician · NPI 1932594165

Justin Spencer Libaw practises Anesthesiology in San Francisco, California. Graduated from Icahn School of Medicine at Mount Sinai in 2015, 11 years ago. Practices with University Anesthesia Medical Group, a 404-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
11
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
CA
In the registry since
2015
Specialties on file
2
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Practice location Address checks out

513 Parnassus Ave # S436
San Francisco, CA 94143-2205
Phone: (415) 514-3781
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A149025 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1932594165
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedApril 3, 2015
Last updated in NPPESOctober 3, 2020
Certification dateOctober 3, 2020

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 2015 (11 years in practice)
Group practice University Anesthesia Medical Group — 404 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at University Anesthesia Medical Group

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 404 clinicians in the practice; 12 are shown here.

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