What is Catherine Sink's NPI number?

Catherine Sink's National Provider Identifier (NPI) is 1447188891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Catherine Sink's specialty?

Catherine Sink is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Catherine Sink located?

Catherine Sink's practice location on file with NPPES is 4301 W Markham St, Little Rock, AR 72205-7101.

What is Catherine Sink's phone number?

The practice phone number listed in the NPPES registry for Catherine Sink is (501) 686-7211.

Is Catherine Sink's NPI active?

Yes — Catherine Sink's NPI (1447188891) is active in the NPPES registry as of the last update on 2026-05-13.

IndividualActive

Catherine Sink, PA

NPI 1447188891 · Physician Assistant · Little Rock, AR

Catherine Sink, PA is a Physician Assistant provider in Little Rock, AR (NPI 1447188891).

Provider details

NPI number: 1447188891
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Physician AssistantPrimary363A00000X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Basic profile(46/100 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
83% 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

4301 W Markham St

Little Rock, AR 72205-7101

Phone: (501) 686-7211

Street-level locationGet directions

More AR providers

Mailing address