Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John B Blackhart, RN

Individual provider Critical Care Medicine Registered Nurse · NPI 1467280693

John B Blackhart, RN is a Critical Care Medicine Registered Nurse in Oklahoma City, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2024.

Licensed in
OK
In the registry since
2024
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

4300 W Memorial Rd
Oklahoma City, OK 73120-8304
Phone: (405) 752-3715
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine Registered Nurse (primary) Taxonomy 163WC0200X · Licence R0135144 (OK)

Record details

NPI number1467280693
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorNo
NPI enumeratedJuly 22, 2024
Last updated in NPPESJuly 22, 2024
Certification dateJuly 21, 2024
Mailing address125 Meadow Ln, Chandler, OK 74834-8786

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