Michael John Rensink, MD
Otolaryngology Physician · Chula Vista, CA
Michael John Rensink, MD is an otolaryngology physician with a practice address in Chula Vista, California, and NPI 1629001177, issued on Jul 8, 2006. Check the license (California G20200, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Michael John Rensink
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- G20200 CA
Self-reported in NPPES; status is on the state search - Practice location
- 752 Medical Center CT, Chula Vista, CA 91911
- Phone
- (619) 482-0565
- Enumerated
- Jul 8, 2006
- Record last updated
- Apr 15, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (619) 482-2775
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Also registered at 752 Medical Center CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Brozinsky, M.D.Gastroenterology Physician1649266834
- Elaine Curtis, M.D.Adult Medicine Physician1548298623
- Jennifer KastelloWomen's Health Nurse Practitioner1427071356
- Jill Meyer, MDNephrology Physician1255394789
- Alma O'QuinnAdvanced Practice Midwife1346269206
- Jennifer OlescoNurse Practitioner1225771264
Verify Michael John Rensink in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G20200Check 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 John Rensink among 1,212 otolaryngology physician records in California
Michael John Rensink, MD is one of 1,212 otolaryngology physician records with a practice address in California. 80% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileNo · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2013 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in California
There are 1,212 otolaryngology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,212 in California → Every provider in Chula Vista → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Paul Schalch, MDChula Vista, CA 919111558550053
- Carlos Jimenez, MDChula Vista, CA 919101982792578
- Laila RasulChula Vista, CA 919101881190767
- Alfred Trotter, MD FACSChula Vista, CA 919101285613125
- Linda Woo, M.D.Chula Vista, CA 919101467720656
- James Amsberry, M.D.La Mesa, CA 919421689736522
- Rowley Busino, MDLa Mesa, CA 919421396997664
- Michael Fenn, M.D.La Mesa, CA 919421013946904
Common questions
What is Michael John Rensink, MD's NPI number?
Michael John Rensink, MD's National Provider Identifier (NPI) is 1629001177, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael John Rensink, MD located?
The NPPES record lists a practice address at 752 Medical Center CT, Chula Vista, CA, 91911. Phone: (619) 482-0565. Providers update this record themselves, so call before visiting.
How can I verify Michael John Rensink, MD's license?
NPPES lists California license number G20200, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. 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.