What is Michael Ratter's NPI number?

Michael Ratter's National Provider Identifier (NPI) is 1457380784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Michael Ratter's specialty?

Michael Ratter is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Michael Ratter located?

Michael Ratter's practice location on file with NPPES is 3865 Jackson St, Riverside, CA 92503-3919.

What is Michael Ratter's phone number?

The practice phone number listed in the NPPES registry for Michael Ratter is (951) 352-5666.

Is Michael Ratter's NPI active?

Yes — Michael Ratter's NPI (1457380784) is active in the NPPES registry as of the last update on 2008-02-18.

IndividualActive

Michael Ratter, M.D.

NPI 1457380784 · Emergency Medicine Physician · Riverside, CA

Michael Ratter, M.D. is a Emergency Medicine Physician provider in Riverside, CA (NPI 1457380784).

Provider details

NPI number: 1457380784
Entity type: Individual
Primary specialty: Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: G56347 (CA)

Specialties & taxonomies

Emergency Medicine PhysicianPrimary207P00000XLicense G56347 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 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

3865 Jackson St

Riverside, CA 92503-3919

Phone: (951) 352-5666

Fax: (951) 352-5445

Street-level locationGet directions

More CA providers

Mailing address

Po Box 868

Hemet, CA 92546-0868

Enumerated: 2006-06-30
Last updated: 2008-02-18

Frequently asked questions

What is Michael Ratter's NPI number?: Michael Ratter's National Provider Identifier (NPI) is 1457380784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Michael Ratter's specialty?: Michael Ratter is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Michael Ratter located?: Michael Ratter's practice location on file with NPPES is 3865 Jackson St, Riverside, CA 92503-3919.
What is Michael Ratter's phone number?: The practice phone number listed in the NPPES registry for Michael Ratter is (951) 352-5666.
Is Michael Ratter's NPI active?: Yes — Michael Ratter's NPI (1457380784) is active in the NPPES registry as of the last update on 2008-02-18.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.