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NPI Verification

National Provider Identifier: 1831388008

Ann M. Mass, M.d., P.c.

Organization

Primary Specialty

Internal Medicine

Code: 207R00000X

Practice Address

225 N MILL ST

SUITE 116

ASPEN, CO 816111559

Phone: 970-544-1234

NPI Enumeration Date

October 23, 2007

NPI Number

1831388008

Data sourced from the official CMS NPPES Registry. This information is provided by the Centers for Medicare & Medicaid Services and is updated regularly.

View on CMS NPPES Registry