Ilang Guiroy, MD
NPI 1043715717 · Child & Adolescent Psychiatry Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ilang Guiroy, MD is a Child & Adolescent Psychiatry Physician provider in Stanford, CA (NPI 1043715717).
Provider details
- NPI number
- 1043715717
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A159608 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
Mailing address
Additional practice locations (1)
- 401 Quarry RdPalo Alto, CA 94304-1419Phone: (650) 723-5511
Registry dates
- Enumerated
- 2018-03-26
- Last updated
- 2025-12-19
- Certified
- 2025-12-19
Frequently asked questions
- What is Ilang Guiroy's NPI number?
- Ilang Guiroy's National Provider Identifier (NPI) is 1043715717, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ilang Guiroy's specialty?
- Ilang Guiroy is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ilang Guiroy located?
- Ilang Guiroy's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Ilang Guiroy's phone number?
- The practice phone number listed in the NPPES registry for Ilang Guiroy is (650) 723-4000.
- Does Ilang Guiroy accept Medicare?
- Ilang Guiroy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ilang Guiroy's NPI active?
- Yes — Ilang Guiroy's NPI (1043715717) is active in the NPPES registry as of the last update on 2025-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.