Sean Mccarthy, M.D.
NPI 1609309400 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Mccarthy, M.D. is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1609309400).
Provider details
- NPI number
- 1609309400
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A162102 (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
9 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
- 2017-04-07
- Last updated
- 2020-08-31
- Certified
- 2020-08-31
Frequently asked questions
- What is Sean Mccarthy's NPI number?
- Sean Mccarthy's National Provider Identifier (NPI) is 1609309400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Mccarthy's specialty?
- Sean Mccarthy is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Mccarthy located?
- Sean Mccarthy's practice location on file with NPPES is 11301 Wilshire Blvd Bldg 500, Los Angeles, CA 90073-1003.
- What is Sean Mccarthy's phone number?
- The practice phone number listed in the NPPES registry for Sean Mccarthy is (310) 478-3711.
- Does Sean Mccarthy accept Medicare?
- Sean Mccarthy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Mccarthy's NPI active?
- Yes — Sean Mccarthy's NPI (1609309400) is active in the NPPES registry as of the last update on 2020-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.