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 › 207RG0100X

Piotr Sowa, M.D

NPI 1144663592 · on the registry since 2013

Practice

Address
333 City Blvd W Ste 400
Orange, CA 92868
Phone
(714) 456-6745
Organisation at this address
Happynest Care Inc
Altacare Home Health
Qsa Medical Group Inc
Focus Interpreting Inc.
Sacred Heart Med-Transit
Inferred from a shared address, not stated in the registry.
Clinicians at this address
171

Additional practice sites

  • 833 Chestnut St, Philadelphia, PA

Registry record

Primary taxonomy
207RG0100X
207RG0100X
Also registered as
207RG0100X
207R00000X
207R00000X
Licence states on file
NJ, CA, PA
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-02-27

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