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 › Massachusetts › Critical Care Medicine (Anesthesiology) Physician

Yumiko Ishizawa, MD PHD MPH

NPI 1679555965 · on the registry since 2005

Practice

Address
55 Fruit St
Anesthesia Associates
Boston, MA 02114
Phone
(617) 726-3030
Organisation at this address
Mgh
Mgpo
Leanne Miller
Brandon Law, Md
Dennis W Burke Md Pc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
5,277

Registry record

Primary taxonomy
Critical Care Medicine (Anesthesiology) Physician
207LC0200X
Licence states on file
MA
From the registry's licence fields, which are often incomplete.
Sex
Female
Record last updated
2026-07-13

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 Massachusetts