Ian Tilley
NPI 1891820080 · Obstetrics & Gynecology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Tilley is a Obstetrics & Gynecology Physician provider in Los Angeles, CA (NPI 1891820080).
Provider details
- NPI number
- 1891820080
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- A94720 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2007-02-21
- Last updated
- 2023-03-07
- Certified
- 2021-03-22
Frequently asked questions
- What is Ian Tilley's NPI number?
- Ian Tilley's National Provider Identifier (NPI) is 1891820080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Tilley's specialty?
- Ian Tilley is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Tilley located?
- Ian Tilley's practice location on file with NPPES is 1530 S Olive St, Los Angeles, CA 90015-3023.
- What is Ian Tilley's phone number?
- The practice phone number listed in the NPPES registry for Ian Tilley is (213) 746-1037.
- Does Ian Tilley accept Medicare?
- Ian Tilley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Tilley's NPI active?
- Yes — Ian Tilley's NPI (1891820080) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.