Joann Ko
NPI 1346710555 · Speech-Language Pathologist · Harbor City, CA
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joann Ko is a Speech-Language Pathologist provider in Harbor City, CA (NPI 1346710555).
Provider details
- NPI number
- 1346710555
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 32961 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 2801 Atlantic AveLong Beach, CA 90806-1701Phone: (562) 933-2000
Registry dates
- Enumerated
- 2018-11-30
- Last updated
- 2025-11-20
- Certified
- 2025-11-20
Frequently asked questions
- What is Joann Ko's NPI number?
- Joann Ko's National Provider Identifier (NPI) is 1346710555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joann Ko's specialty?
- Joann Ko is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Joann Ko located?
- Joann Ko's practice location on file with NPPES is 25825 Vermont Ave, Harbor City, CA 90710-3518.
- What is Joann Ko's phone number?
- The practice phone number listed in the NPPES registry for Joann Ko is (833) 574-2273.
- Does Joann Ko accept Medicare?
- Joann Ko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joann Ko's NPI active?
- Yes — Joann Ko's NPI (1346710555) is active in the NPPES registry as of the last update on 2025-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.