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

Leland M Johnston MD PC

Organization Psychiatry Physician · NPI 1225215825

Leland M Johnston MD PC is a Psychiatry Physician in Boulder, Colorado. Licensed in Colorado. Registered with an NPI since 2008.

Licensed in
CO
In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1740 Sumac Ave
Boulder, CO 80304-0814
Phone: (720) 565-1422
Fax: (866) 849-7805
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 38458 (CO)

Record details

NPI number1225215825
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Leland Johnston — President · (720) 565-1422
NPI enumeratedJanuary 25, 2008
Last updated in NPPESJanuary 25, 2008
Mailing address1740 Sumac Ave, Boulder, CO 80304-0814

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