What is Olivia Hess's NPI number?

Olivia Hess's National Provider Identifier (NPI) is 1205521325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Olivia Hess's specialty?

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

Where is Olivia Hess located?

Olivia Hess's practice location on file with NPPES is 300 Pasteur Dr Rm Hc 435, Stanford, CA 94305-2200.

What is Olivia Hess's phone number?

The practice phone number listed in the NPPES registry for Olivia Hess is (209) 547-5941.

Is Olivia Hess's NPI active?

Yes — Olivia Hess's NPI (1205521325) is active in the NPPES registry as of the last update on 2026-05-12.

IndividualActive

Olivia Hess, MD

NPI 1205521325 · Anesthesiology Physician · Stanford, CA

Olivia Hess, MD is a Anesthesiology Physician provider in Stanford, CA (NPI 1205521325).

Provider details

NPI number: 1205521325
Entity type: Individual
Primary specialty: Anesthesiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: 1205521325 (CA)

Specialties & taxonomies

Anesthesiology PhysicianPrimary207L00000XLicense 1205521325 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(59/100 index)

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

Registry tenure38% of score
3 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

300 Pasteur Dr Rm Hc 435

Stanford, CA 94305-2200

Phone: (209) 547-5941

Approximate (ZIP-level) locationGet directions

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Mailing address