npidata.org Sign in
Products
Provider RadarWatch an area and specialty — weekly alerts on new cliniciansPractice RadarWeekly alerts when new organisations register nearbySpecialtiesEvery NUCC taxonomy, with counts by state and cityStatesProvider counts and breakdowns for all 50 statesPhysician listsMDs and DOs with addresses and phone numbersNP listsNurse practitioners, the fastest-growing groupAPIJSON, delta feed, free tier
Use cases
Healthcare sales prospectingPhysician recruiting and locum staffingMedical device sales territory planningCredentialing and provider verificationHealthcare marketing lists and audience buildingPharmaceutical sales and prescriber targeting
Account
Start freeThree radars and an export a month Sign in Pricing
Explore
Data Labs API
About
About usTermsPrivacyContact us

Search › California › 283X00000X

Joyce Ko

NPI 1396558961 · on the registry since 2025 · sole proprietor

Practice

Address
2070 Century Park E
Los Angeles, CA 90067
Phone
(424) 522-7100
Organisation at this address
Blumeyermd
Mary C Nasmyth Md
Andree Leroy Md Pc
Tracy Chang Md Inc
Eugenie Hong Do Pc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
66

Additional practice sites

  • 10426 Bogardus Ave, Whittier, CA

Registry record

Primary taxonomy
283X00000X
283X00000X
Sex
Female
Record last updated
2025-01-28

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California