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

Ninth Avenue Internal Medicine LLC

Organization Health Service Clinic/Center · NPI 1639181126

Ninth Avenue Internal Medicine LLC is a Health Service Clinic/Center in Denver, Colorado. Registered with an NPI since 2006.

In the registry since
2006
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

4500 E 9th Ave Ste 140
Denver, CO 80220-3900
Phone: (303) 394-2152
Fax: (303) 394-2496
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Health Service Clinic/Center (primary) Taxonomy 261QH0100X

Record details

NPI number1639181126
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Daniel Witten — Managing Partner · (303) 394-2152
NPI enumeratedAugust 12, 2006
Last updated in NPPESSeptember 24, 2007
Mailing address4500 E 9th Ave, Suite 140, Denver, CO 80220-3900

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