What is Pierre Assaf's NPI number?

Pierre Assaf's National Provider Identifier (NPI) is 1417969973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Pierre Assaf's specialty?

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

Where is Pierre Assaf located?

Pierre Assaf's practice location on file with NPPES is 9961 Sierra Ave, Fontana, CA 92335-6720.

What is Pierre Assaf's phone number?

The practice phone number listed in the NPPES registry for Pierre Assaf is (909) 427-5524.

Is Pierre Assaf's NPI active?

Yes — Pierre Assaf's NPI (1417969973) is active in the NPPES registry as of the last update on 2021-12-01.

IndividualActive

Pierre Assaf, MD

NPI 1417969973 · Emergency Medicine Physician · Fontana, CA

Pierre Assaf, MD is a Emergency Medicine Physician provider in Fontana, CA (NPI 1417969973).

Provider details

NPI number: 1417969973
Entity type: Individual
Primary specialty: Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: A36989 (CA)

Specialties & taxonomies

Emergency Medicine PhysicianPrimary207P00000XLicense A36989 (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

9961 Sierra Ave

Fontana, CA 92335-6720

Phone: (909) 427-5524

Street-level locationGet directions

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Mailing address