Medical Associates of Westchester
NPI 1770624801 · Pulmonary Disease Physician · Los Angeles, CA
Medical Associates of Westchester is a Pulmonary Disease Physician organization in Los Angeles, CA (NPI 1770624801).
Provider details
- NPI number
- 1770624801
- Entity type
- Organization
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stewart Lonky, Managing Partner(310) 216-1007
- License
- G 25948 (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
- 2007-02-10
- Last updated
- 2020-08-22
Frequently asked questions
- What is Medical Associates of Westchester's NPI number?
- Medical Associates of Westchester's National Provider Identifier (NPI) is 1770624801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Medical Associates of Westchester?
- Medical Associates of Westchester is classified in the NPPES registry as Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Medical Associates of Westchester located?
- Medical Associates of Westchester's practice location on file with NPPES is 8540 S Sepulveda Blvd, Los Angeles, CA 90045-3807.
- What is Medical Associates of Westchester's phone number?
- The practice phone number listed in the NPPES registry for Medical Associates of Westchester is (310) 216-1007.
- Who is the authorized official for Medical Associates of Westchester?
- The authorized official listed on Medical Associates of Westchester's NPPES record is Stewart Lonky, Managing Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Medical Associates of Westchester's NPI active?
- Yes — Medical Associates of Westchester's NPI (1770624801) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.