Jon Siiteri, PA
NPI 1609801539 · Medical Physician Assistant · Stanford, CA
Jon Siiteri, PA is a Medical Physician Assistant provider in Stanford, CA (NPI 1609801539).
Provider details
- NPI number
- 1609801539
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 20110 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2013-08-21
Frequently asked questions
- What is Jon Siiteri's NPI number?
- Jon Siiteri's National Provider Identifier (NPI) is 1609801539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Siiteri's specialty?
- Jon Siiteri is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jon Siiteri located?
- Jon Siiteri's practice location on file with NPPES is 875 Blake Wilbur Drive, Stanford, CA 94305-5820.
- What is Jon Siiteri's phone number?
- The practice phone number listed in the NPPES registry for Jon Siiteri is (650) 498-6000.
- Is Jon Siiteri's NPI active?
- Yes — Jon Siiteri's NPI (1609801539) is active in the NPPES registry as of the last update on 2013-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.