1. Home
  2. Directory
  3. California
  4. Concord
  5. Specialist
  6. NPI Profile

DR. MICHAEL J MESSER MD
NPI 1255438206
Specialist in Concord, CA

Active since September 20, 2006
2571 PARK AVE, CONCORD, CA 94520(925) 674-2100 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Michael J Messer Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL J MESSER MD (NPI 1255438206) is an individual specialist in Concord, California, licensed in California (C35893) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1255438206
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. MICHAEL J MESSERCredential: MD
Location Address2571 PARK AVEConcord, CA 94520-1901
Mailing Address2571 Park AveConcord, CA 94520-1901 · (925) 674-2100
Phone(925) 674-2100
Sole ProprietorYes
Enumeration DateSeptember 20, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1255438206 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · C35893
Definition
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.
2571 PARK AVE, Concord, CA 94520
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINA36095CA
Medicare ID-Type Unspecified00C358930CA
Medicaid00C358930CA

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. LESLEY C MARTIN M.D.
Internal Medicine (Hematology & Oncology)
2571 PARK AVE
CONCORD, CA 94520
Contra Costa County (925) 674-2100
MOUNT DIABLO SOLANO ONCOLOGY GROUP MEDICAL ASSOCIATES
Internal Medicine (Hematology & Oncology)
2571 PARK AVE
CONCORD, CA 94520
Contra Costa County (925) 674-2100
DR. SUDHATHI CHICHILI M.D.
Internal Medicine (Hematology & Oncology)
2571 PARK AVE
CONCORD, CA 94520
Contra Costa County (925) 674-2100
DR. WALAILUK CHAIYARAT MD
Internal Medicine (Hematology & Oncology)
2571 PARK AVE
CONCORD, CA 94520
Contra Costa County (925) 674-2100
DR. ELIZABETH A ODUMAKINDE M.D.
Internal Medicine (Hematology & Oncology)
2571 PARK AVE
CONCORD, CA 94520
Contra Costa County (925) 674-2100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Messer's NPI number?

The NPI number for Michael Messer is 1255438206. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Michael Messer located?

Michael Messer practices at 2571 Park Ave, Concord, CA 94520. The listed phone number is (925) 674-2100.

What is Michael Messer's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Michael Messer was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.