What is Mark Massi's NPI number?

Mark Massi's National Provider Identifier (NPI) is 1568417921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Massi's specialty?

Mark Massi is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Mark Massi located?

Mark Massi's practice location on file with NPPES is 10800 Magnolia Ave, Riverside, CA 92505-3043.

What is Mark Massi's phone number?

The practice phone number listed in the NPPES registry for Mark Massi is (951) 353-5741.

Is Mark Massi's NPI active?

Yes — Mark Massi's NPI (1568417921) is active in the NPPES registry as of the last update on 2016-10-14.

IndividualActive

Mark Massi, MD

NPI 1568417921 · Pediatrics Physician · Riverside, CA

Mark Massi, MD is a Pediatrics Physician provider in Riverside, CA (NPI 1568417921).

Provider details

NPI number: 1568417921
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: A105417 (CA)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense A105417 (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
20 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

10800 Magnolia Ave

Riverside, CA 92505-3043

Phone: (951) 353-5741

Fax: (951) 353-5375

Street-level locationGet directions

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Mailing address