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 › Maryland › Emergency Registered Nurse

Norbert Barrientos, RN

NPI 1487537148 · on the registry since 2025 · sole proprietor

Practice

Address
4940 Eastern Ave
Baltimore, MD 21224
Phone
(410) 550-0100
Organisation at this address
Cornerstone Clinic
Johns Hopkins Bayview
Johns Hopkins University
Johns Hopkins University
Johns Hopkins University
Inferred from a shared address, not stated in the registry.
Clinicians at this address
921

Registry record

Primary taxonomy
Emergency Registered Nurse
163WE0003X
Licence states on file
MD
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2025-07-30

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 Maryland