IndividualActive
Catherine Shir
NPI 1417418013 · Psychiatry Physician · Sunnyvale, CA
Catherine Shir is a Psychiatry Physician provider in Sunnyvale, CA (NPI 1417418013).
Provider details
- NPI number
- 1417418013
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A178945 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
830 Stewart Dr Ste 127
Sunnyvale, CA 94085-4513
Phone: (510) 431-2205
Street-level locationGet directions
Mailing address
401 Quarry Rd
Palo Alto, CA 94304-1419
Additional practice locations (1)
- 401 Quarry RoadStanford, CA 94304Phone: (650) 725-5591
Registry dates
- Enumerated
- 2019-03-27
- Last updated
- 2023-08-31
- Certified
- 2023-08-31
Frequently asked questions
- What is Catherine Shir's NPI number?
- Catherine Shir's National Provider Identifier (NPI) is 1417418013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Shir's specialty?
- Catherine Shir is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Shir located?
- Catherine Shir's practice location on file with NPPES is 830 Stewart Dr Ste 127, Sunnyvale, CA 94085-4513.
- What is Catherine Shir's phone number?
- The practice phone number listed in the NPPES registry for Catherine Shir is (510) 431-2205.
- Is Catherine Shir's NPI active?
- Yes — Catherine Shir's NPI (1417418013) is active in the NPPES registry as of the last update on 2023-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.