Michael B. Seip, DO
Gastroenterology Physician · Mesa, AZ
Michael B. Seip, DO is a gastroenterology physician with a practice address in Mesa, Arizona, and NPI 1205815925, issued on Jan 11, 2006. Check the license (Arizona 2048, as entered in NPPES) on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Michael B. Seip
- Credential
- DO
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 2048 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3638 E Southern Ave, Mesa, AZ 85206
- Phone
- (480) 834-0771
- Enumerated
- Jan 11, 2006
- Record last updated
- Mar 31, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (480) 834-1136
- Medicaid ID
- 254087 AZ
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 403 in Arizona → Look up another NPI →
Also registered at 3638 E Southern Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tonya Whiting, D.O.Pulmonary Disease Physician1700047834
- Trevor Whiting, PA-CMedical Physician Assistant1457755613
Verify Michael B. Seip in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 2048Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Michael B. Seip among 403 gastroenterology physician records in Arizona
Michael B. Seip, DO is one of 403 gastroenterology physician records with a practice address in Arizona. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 41% newer
- In a Medicare fileNo · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2015 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Arizona
There are 403 gastroenterology physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 403 in Arizona → Every provider in Mesa → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Doo-Sang Cho, M.D.Mesa, AZ 852061750376778
- Andrew Collins, M.D.Mesa, AZ 852061740275338
- Steven Kaiser, MDMesa, AZ 852061346219433
- Prem Kumar, MDMesa, AZ 852061700841350
- David Leff, DOMesa, AZ 852061619956505
- Shahbaz Qureshi, MDMesa, AZ 852061548370109
- Sudhakar Reddy, MDMesa, AZ 852061063458735
- Craig Stein, M.D.Mesa, AZ 852061861487456
Common questions
What is Michael B. Seip, DO's NPI number?
Michael B. Seip, DO's National Provider Identifier (NPI) is 1205815925, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael B. Seip, DO located?
The NPPES record lists a practice address at 3638 E Southern Ave, Mesa, AZ, 85206. Phone: (480) 834-0771. Providers update this record themselves, so call before visiting.
How can I verify Michael B. Seip, DO's license?
NPPES lists Arizona license number 2048, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.