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

Gregory Johnson, NP

Individual provider Acute Care Nurse Practitioner · NPI 1780213405

Gregory Johnson, NP is a Nurse Practitioner in Denver, Colorado. Qualified in 2020, 6 years ago. Practices with Healthone Clinic Services - Oncology Hematology LLC, a 47-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
6
Licensed in
CO
In the registry since
2020
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

1721 E 19th Ave Ste 200&300
Denver, CO 80218-1251
Phone: (720) 748-4800
Fax: (720) 748-4801
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence APN.0995720-NP (CO)

Record details

NPI number1780213405
Entity typeIndividual (Type 1)
GenderMale
Credentials NP
Sole proprietorNo
NPI enumeratedApril 4, 2020
Last updated in NPPESMarch 3, 2026
Certification dateMarch 3, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Healthone Clinic Services - Oncology Hematology Llc — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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