DR. MITCH RATANASEN M.D.
NPI 1235492489
Pediatrics in Sacramento, CA
About Dr. Mitch Ratanasen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MITCH RATANASEN M.D. (NPI 1235492489) is an individual pediatrics provider in Sacramento, California, licensed in California (A128007) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS and is a graduate of West Virginia University School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Mitch Ratanasen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Mitch Ratanasen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sacramento, CA 95817
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Regents Of The Univ Of Ca
- 2,570 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95817 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
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 Mitch Ratanasen's NPI number?
The NPI number for Mitch Ratanasen is 1235492489. It was assigned to this individual provider in the NPPES registry on June 22, 2012.
Where is Mitch Ratanasen located?
Mitch Ratanasen practices at 2315 Stockton Blvd, Sacramento, CA 95817. The listed phone number is (916) 734-2011.
What is Mitch Ratanasen's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Mitch Ratanasen enrolled in Medicare?
Yes. Mitch Ratanasen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Mitch Ratanasen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mitch Ratanasen reassigns Medicare benefits to Regents Of The University Of Ca (Sacramento, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mitch Ratanasen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mitch Ratanasen was last updated on October 4, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Mitch Ratanasen, M.D. · NPI 1235492489
Pediatrics physician in Sacramento, California. Individual provider, active in the CMS NPPES registry since June 22, 2012.
## Identity
- **NPI:** 1235492489 (Entity type: Individual)
- **Enumerated:** June 22, 2012
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A128007 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2315 STOCKTON BLVD, Sacramento, CA 95817-2201
- **Phone:** (916) 734-2011
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Regents Of The University Of Ca (NPI 1063405074, Sacramento, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** West Virginia University School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** October 4, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1235492489) · Data from the CMS NPPES public registry.