NPI
Ann M. Mass, M.d., P.c.
This page is a copy of the public NPPES file.
Facts
- Status
- Active
- Type
- Organization
- Enumeration date
- 2007-10-23
- Last updated
- 2008-07-28
Specialties
Licenses
- License CO
- 21624
Location
- Practice location
- 225 N Mill St, Suite 116
- City
- Aspen CO
- Postal code
- 81611-1559
- Phone
- (970) 544-1234
Organization contact
- Name
- ANN MASS
- Title
- Physician
- Phone
- 9705441234
Medicare
- PECOS
- A PECOS enrollment row matches this NPI.
LEIE
No exclusion found for this NPI in the OIG LEIE file dated October 9, 2026. OIG's online search is the official check.
Nearby
Other NPIs in Aspen, CO. 405 records in the public file.
Removal request
Public data from NPPES and CMS. Not a credentialing determination.
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