Joan Ko, M.D.
NPI 1346548518 · Urology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Ko, M.D. is a Urology Physician provider in Los Angeles, CA (NPI 1346548518).
Provider details
- NPI number
- 1346548518
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A161913 (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
15 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
- 2011-03-11
- Last updated
- 2024-01-17
- Certified
- 2024-01-17
Frequently asked questions
- What is Joan Ko's NPI number?
- Joan Ko's National Provider Identifier (NPI) is 1346548518, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Ko's specialty?
- Joan Ko is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Ko located?
- Joan Ko's practice location on file with NPPES is 4650 W Sunset Blvd # 114, Los Angeles, CA 90027-6062.
- What is Joan Ko's phone number?
- The practice phone number listed in the NPPES registry for Joan Ko is (323) 361-2247.
- Does Joan Ko accept Medicare?
- Joan Ko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Ko's NPI active?
- Yes — Joan Ko's NPI (1346548518) is active in the NPPES registry as of the last update on 2024-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.