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

Warren Philip Johnson, MD

Individual provider Emergency Medicine Physician · NPI 1558521682

Warren Philip Johnson, MD is an Emergency Medicine in Fort Irwin, California. Qualified in 2008, 18 years ago. Practices with Northwest Acute Care Specialists PC, a 47-clinician group and accepts Medicare assignment. Licensed in California and Oregon.

Years since qualifying
18
Licensed in
CA, OR
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

Weed Army Community Hospital Bldg 166
Fort Irwin, CA 92310
Phone: (760) 380-9407
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD187425 (OR)
Emergency Medicine Physician Taxonomy 207P00000X · Licence A117174 (CA)

Record details

NPI number1558521682
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 12, 2008
Last updated in NPPESJune 14, 2018
Mailing addressWeed Army Community Hospital Bldg 166, Fort Irwin, CA 92310

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Northwest Acute Care Specialists Pc — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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