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 › Internal Medicine Physician

Michael Matthay, M.D

NPI 1891734497 · on the registry since 2006

Practice

Address
505 Parnassus Ave
San Francisco, CA 94143
Phone
(415) 353-2873
Fax
(415) 353-1990
Organisation at this address
Ucsf
Ucsf
Ucsf
Uc San Francisco
Ucsf Medical Center
Inferred from a shared address, not stated in the registry.
Clinicians at this address
1,611

Registry record

Primary taxonomy
Internal Medicine Physician
207R00000X
Also registered as
Critical Care Medicine (Internal Medicine) Physician
Pulmonary Disease Physician
Licence states on file
CA
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2008-07-24

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