Douglas Johnston, DO

Allergy & Immunology

20+ years in practiceNPI: 1124048079Licensed in NCLicensed in SCLicensed in AL

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Credentials & Recognition

Specialties

Allergy & Immunology

NPI sub-specialties

Allergy & Immunology207K00000X

Allergy & Immunology207K00000X

Allergy & Immunology207K00000X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

20+ years

Estimated from NPI enumeration date

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Frequently Asked Questions about Dr. Douglas Johnston, DO

Where does Dr. Douglas Johnston, DO practice?+
Dr. Douglas Johnston, DO practices in North Carolina, NC. 200 PATEWOOD DR STE A140 GREENVILLE, SC 296153585.
What is Dr. Douglas Johnston, DO's phone number?+
Dr. Douglas Johnston, DO's practice phone is 864-454-5125. Office contact information is verified on the PBCMMG profile.
What does Dr. Douglas Johnston, DO specialize in?+
Dr. Douglas Johnston, DO's primary specialty is Allergy & Immunology.
Is Dr. Douglas Johnston, DO board certified?+
Board certification status for Dr. Douglas Johnston, DO has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Douglas Johnston, DO been practicing?+
Dr. Douglas Johnston, DO has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Douglas Johnston, DO's NPI number?+
Dr. Douglas Johnston, DO's National Provider Identifier (NPI) is 1124048079, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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