npidata.org
Products
Provider RadarWatch an area and specialty — weekly alerts on new cliniciansPractice RadarWeekly alerts when new organisations register nearbyPhysician 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 Specialties States API

Search › California › Registered Dietitian

Ashley Nguyen, RD

NPI 1245077643 · on the registry since 2024

Practice

Address
595 Pacific Ave Fl 4
San Francisco, CA 94133
Phone
(650) 298-2839
Organisation at this address
Opt Health Ca Pc
David Ashley, M.D., P.C.
Zipongo Health Provider Group P.A.
Foodsmart Nutrition Network Of New Jersey, P.C.
Inferred from a shared address, not stated in the registry.
Clinicians at this address
37

Registry record

Primary taxonomy
Registered Dietitian
133V00000X
Sex
Female
Record last updated
2026-07-14

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