Leah Breen, MD
NPI 1952963662 · Anesthesiology Physician · Beverly Hills, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leah Breen, MD is a Anesthesiology Physician provider in Beverly Hills, CA (NPI 1952963662).
Provider details
- NPI number
- 1952963662
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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)
- 8700 Beverly BlvdWest Hollywood, CA 90048-1804Phone: (310) 423-1682
Registry dates
- Enumerated
- 2019-07-02
- Last updated
- 2023-12-26
- Certified
- 2023-12-26
Frequently asked questions
- What is Leah Breen's NPI number?
- Leah Breen's National Provider Identifier (NPI) is 1952963662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leah Breen's specialty?
- Leah Breen is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Leah Breen located?
- Leah Breen's practice location on file with NPPES is 8536 Wilshire Blvd Ste 102, Beverly Hills, CA 90211-3154.
- What is Leah Breen's phone number?
- The practice phone number listed in the NPPES registry for Leah Breen is (310) 248-7051.
- Does Leah Breen accept Medicare?
- Leah Breen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leah Breen's NPI active?
- Yes — Leah Breen's NPI (1952963662) is active in the NPPES registry as of the last update on 2023-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.