What is Mercy Quarshie's NPI number?

Mercy Quarshie's National Provider Identifier (NPI) is 1891665907, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mercy Quarshie's specialty?

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

Where is Mercy Quarshie located?

Mercy Quarshie's practice location on file with NPPES is 400 N Pepper Ave, Colton, CA 92324-1819.

What is Mercy Quarshie's phone number?

The practice phone number listed in the NPPES registry for Mercy Quarshie is (909) 580-1800.

Is Mercy Quarshie's NPI active?

Yes — Mercy Quarshie's NPI (1891665907) is active in the NPPES registry as of the last update on 2025-11-05.

IndividualActive

Mercy Quarshie

NPI 1891665907 · Registered Nurse · Colton, CA

Mercy Quarshie is a Registered Nurse provider in Colton, CA (NPI 1891665907).

Provider details

NPI number: 1891665907
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: No
License: 821843 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 821843 (CA)
Nursing Service Providers

Profile Score

Established profile(54/100 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

400 N Pepper Ave

Colton, CA 92324-1819

Phone: (909) 580-1800

Street-level locationGet directions

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Mailing address