What is Mark Greenhouse's NPI number?

Mark Greenhouse's National Provider Identifier (NPI) is 1710843016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Greenhouse's specialty?

Mark Greenhouse is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Mark Greenhouse located?

Mark Greenhouse's practice location on file with NPPES is 18488 Moss Rd, Riverside, CA 92508-8862.

What is Mark Greenhouse's phone number?

The practice phone number listed in the NPPES registry for Mark Greenhouse is (951) 231-4040.

Is Mark Greenhouse's NPI active?

Yes — Mark Greenhouse's NPI (1710843016) is active in the NPPES registry as of the last update on 2025-12-30.

IndividualActive

Mark Greenhouse

NPI 1710843016 · Registered Nurse · Riverside, CA

Mark Greenhouse is a Registered Nurse provider in Riverside, CA (NPI 1710843016).

Provider details

NPI number: 1710843016
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Male
Sole proprietor: No
License: 541466 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 541466 (CA)
Nursing Service Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

18488 Moss Rd

Riverside, CA 92508-8862

Phone: (951) 231-4040

Street-level locationGet directions

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Mailing address