Mitch Ratanasen, M.D.
NPI 1235492489 · Pediatrics Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mitch Ratanasen, M.D. is a Pediatrics Physician provider in Sacramento, CA (NPI 1235492489).
Provider details
- NPI number
- 1235492489
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A128007 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-22
- Last updated
- 2016-10-04
Frequently asked questions
- What is Mitch Ratanasen's NPI number?
- Mitch Ratanasen's National Provider Identifier (NPI) is 1235492489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mitch Ratanasen's specialty?
- Mitch Ratanasen is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mitch Ratanasen located?
- Mitch Ratanasen's practice location on file with NPPES is 2315 Stockton Blvd, Sacramento, CA 95817-2201.
- What is Mitch Ratanasen's phone number?
- The practice phone number listed in the NPPES registry for Mitch Ratanasen is (916) 734-2011.
- Does Mitch Ratanasen accept Medicare?
- Mitch Ratanasen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mitch Ratanasen's NPI active?
- Yes — Mitch Ratanasen's NPI (1235492489) is active in the NPPES registry as of the last update on 2016-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.