National Provider Identifier Database

MATHIAS MASEM MD
Specialist

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.


Contact Information

MATHIAS MASEM, M.D.
80 GRAND AVE.,
SUITE 600
OAKLAND, CA94612
Phone: 510-763-0709
Fax: 510-763-8753
Website:
Specialty Taxonomy Code
* Specialist 174400000X

* Indicates primary specialty

NPI Profile & details for MATHIAS MASEM, M.D.

NPI Number 1457371643
Legal business name
LBN
MATHIAS MASEM, M.D.
Authorized official MATHIAS MASEM - (SOLE PRACTIONER)
Entity Organization
Organization subpart No
Enumeration date 07/20/2006
Last updated 08/22/2020 - About 6 years ago
Sole proprietor1 Not specified
Identifiers
  • CA License #: G34134

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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