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 › 390200000X

Jessica Ma, MD

NPI 1568251171 · on the registry since 2025 · sole proprietor

Practice

Address
2500 Alhambra Ave
Martinez, CA 94553
Phone
(770) 329-8740
Organisation at this address
Contra Costa County
Contra Costa County
Contra Costa County
Contra Costa County
Contra Costa County
Inferred from a shared address, not stated in the registry.
Clinicians at this address
459

Registry record

Primary taxonomy
390200000X
390200000X
Sex
Female
Record last updated
2025-05-01

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