Mitch Ratanasen, M.D.
Pediatrics Physician · Sacramento, CA
Mitch Ratanasen, M.D. is a pediatrics physician with a practice address in Sacramento, California, and NPI 1235492489, issued on Jun 22, 2012. Check the license (California A128007, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mitch Ratanasen
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A128007 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2315 Stockton Blvd, Sacramento, CA 95817
- Phone
- (916) 734-2011
- Enumerated
- Jun 22, 2012
- Record last updated
- Oct 4, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150708003303); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 2315 Stockton Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Angel Acevedo Carrasco, PAPhysician Assistant1316523319
- Lyndsey Ackerman, NPPediatric Nurse Practitioner1619630464
- Jason Adams, M.D.Critical Care Medicine (Internal Medicine) Physician1134367568
- Sindhu Addepalli, MDInternal Medicine Physician1306405501
- Joseph Adducci, PA-CPhysician Assistant1023672342
Verify Mitch Ratanasen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A128007Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Regents OF The Univ OF CAChico, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mitch Ratanasen among 9,272 pediatrics physician records in California
Mitch Ratanasen, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 69% of them.
- NPI issued2012 · 69% of these records are older, 27% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2012 · median 2012 among the 754 with a school on file
- Record last updated2016 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in California
There are 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Sacramento → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Dean Blumberg, M.D.Sacramento, CA 958171578545836
- Thomas Bullen, M.D.Sacramento, CA 958171851374565
- Robert Byrd, MD, MPHSacramento, CA 958171457332439
- Caroline Chantry, M.D.Sacramento, CA 958171508849167
- Mikla Derlet, MDSacramento, CA 958171154323715
- Erik Fernandez Y Garcia, M.D., M.P.H.Sacramento, CA 958171669457834
- Su-Ting Li, M.D.Sacramento, CA 958171598740391
- Michael Lucien, M.D.Sacramento, CA 958171689657751
Common questions
What is Mitch Ratanasen, M.D.'s NPI number?
Mitch Ratanasen, M.D.'s National Provider Identifier (NPI) is 1235492489, issued on Jun 22, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mitch Ratanasen, M.D. located?
The NPPES record lists a practice address at 2315 Stockton Blvd, Sacramento, CA, 95817. Phone: (916) 734-2011. Providers update this record themselves, so call before visiting.
How can I verify Mitch Ratanasen, M.D.'s license?
NPPES lists California license number A128007, 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. Medicare files from data.cms.gov. 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.