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Paul Yen, MD
NPI 1841161155 · Anesthesiology Physician · Palo Alto, CA
Paul Yen, MD is a Anesthesiology Physician provider in Palo Alto, CA (NPI 1841161155).
Provider details
- NPI number
- 1841161155
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- PENDING (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
500 Pasteur Dr
Palo Alto, CA 94304-1048
Phone: (604) 375-6328
Street-level locationGet directions
Mailing address
101 Alma St Apt 601
Palo Alto, CA 94301-1007
Registry dates
- Enumerated
- 2025-09-17
- Last updated
- 2025-10-24
- Certified
- 2025-09-17
Frequently asked questions
- What is Paul Yen's NPI number?
- Paul Yen's National Provider Identifier (NPI) is 1841161155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Yen's specialty?
- Paul Yen is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Yen located?
- Paul Yen's practice location on file with NPPES is 500 Pasteur Dr, Palo Alto, CA 94304-1048.
- What is Paul Yen's phone number?
- The practice phone number listed in the NPPES registry for Paul Yen is (604) 375-6328.
- Is Paul Yen's NPI active?
- Yes — Paul Yen's NPI (1841161155) is active in the NPPES registry as of the last update on 2025-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.