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

Markkatzmd, LLC

Organization Psychiatry Physician · NPI 1912667411

Markkatzmd, LLC is a Psychiatry Physician in Denver, Colorado. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1500 N Grant St # 8010
Denver, CO 80203-1859
Phone: (720) 340-3161
Fax: (801) 797-0929
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X

Record details

NPI number1912667411
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Katz — Owner · (720) 340-3161
NPI enumeratedDecember 23, 2021
Last updated in NPPESMarch 12, 2025
Certification dateMarch 12, 2025
Mailing address1500 N Grant St # 8010, Denver, CO 80203-1859

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