What is Jonathan Hsiao's NPI number?

Jonathan Hsiao's National Provider Identifier (NPI) is 1043331481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jonathan Hsiao's specialty?

Jonathan Hsiao is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).

Where is Jonathan Hsiao located?

Jonathan Hsiao's practice location on file with NPPES is 2026 Los Angeles Ave, Berkeley, CA 94707-2429.

What is Jonathan Hsiao's phone number?

The practice phone number listed in the NPPES registry for Jonathan Hsiao is (415) 359-5559.

Is Jonathan Hsiao's NPI active?

Yes — Jonathan Hsiao's NPI (1043331481) is active in the NPPES registry as of the last update on 2022-12-15.

IndividualActive

Jonathan Hsiao, MD

NPI 1043331481 · Anesthesiology Physician · Berkeley, CA

Jonathan Hsiao, MD is a Anesthesiology Physician provider in Berkeley, CA (NPI 1043331481).

Provider details

NPI number: 1043331481
Entity type: Individual
Primary specialty: Anesthesiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: A101293 (CA)

Specialties & taxonomies

Anesthesiology PhysicianPrimary207L00000XLicense A101293 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(89/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

2026 Los Angeles Ave

Berkeley, CA 94707-2429

Phone: (415) 359-5559

Street-level locationGet directions

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Mailing address