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 › 103T00000X

Katherine Williams, PH.D

NPI 1033316005 · on the registry since 2007

Practice

Address
3665 Kearny Villa Rd
Suite 101
San Diego, CA 92123
Phone
(858) 966-5832
Fax
(858) 966-6733
Organisation at this address
Rady Childrens Hospital San Diego
Rady Children'S Hospital San Diego
Rady Children'S Hospital San Diego
Rady Children'S Hospital San Diego
Rady Children'S Hospital-San Diego
Inferred from a shared address, not stated in the registry.
Clinicians at this address
159

Additional practice sites

  • 8950 Villa La Jolla Dr Ste C101, La Jolla, CA
  • 200 W Arbor Dr, San Diego, CA

Registry record

Primary taxonomy
103T00000X
103T00000X
Also registered as
103TC2200X
Licence states on file
CA
From the registry's licence fields, which are often incomplete.
Sex
Female
Record last updated
2026-07-15

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