Joan H. Mass, MD

Internal Medicine Physician · Saint Charles, MO

Individual Active NPI

NPI number 1295708162

Practice location

300 1st Capitol Dr
Saint Charles, MO 63301-2844
Phone
(636) 947-5000
Fax
(314) 317-0606

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NPI record

NPI
1295708162
Entity type
Individual (Type 1)
Enumeration date
February 9, 2006
Last updated
May 4, 2012
Sole proprietor
No

Specialties & taxonomy codes

TaxonomyCodeLicenseState
Internal Medicine Physician Primary 207R00000X R9A66 MO
Hospitalist Physician 208M00000X R9A66 MO

Mailing address

12125 Woodcrest Executive Dr
Suite 220
Saint Louis, MO 63141-5001
Phone
(314) 317-0600
Fax
(314) 317-0606

About Dr. Mass

Joan H. Mass, MD is a healthcare provider registered in the NPI registry with the primary taxonomy Internal Medicine Physician (code 207R00000X). The practice location is 300 1st Capitol Dr, Saint Charles, MO 63301-2844. The NPI number 1295708162 was assigned on February 9, 2006 and the record was last updated on May 4, 2012.

Dr. Mass lists 2 licenses in the registry: #R9A66 (MO) for Internal Medicine Physician; #R9A66 (MO) for Hospitalist Physician. License numbers are self-reported to NPPES; verify them with the state licensing board.

Frequently asked questions

What is the NPI number of Joan H. Mass, MD?

The NPI number is 1295708162.

What is the phone number of Dr. Mass?

The phone number listed for the practice location is (636) 947-5000.

Where is Dr. Mass located?

300 1st Capitol Dr, Saint Charles, MO 63301-2844.

What is the taxonomy code for Dr. Mass?

The primary taxonomy code is 207R00000X – Internal Medicine Physician; 1 more listed above.

Is this information correct?

All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.

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