What is Sierra Sullivan's NPI number?

Sierra Sullivan's National Provider Identifier (NPI) is 1144018771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sierra Sullivan's specialty?

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

Where is Sierra Sullivan located?

Sierra Sullivan's practice location on file with NPPES is 1935 Medical District Dr, Dallas, TX 75235-7701.

What is Sierra Sullivan's phone number?

The practice phone number listed in the NPPES registry for Sierra Sullivan is (214) 456-7000.

Is Sierra Sullivan's NPI active?

Yes — Sierra Sullivan's NPI (1144018771) is active in the NPPES registry as of the last update on 2025-04-25.

IndividualActive

Sierra Sullivan, RN

NPI 1144018771 · Registered Nurse · Dallas, TX

Sierra Sullivan, RN is a Registered Nurse provider in Dallas, TX (NPI 1144018771).

Provider details

NPI number: 1144018771
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: Yes
License: 1008806 (TX)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 1008806 (TX)
Nursing Service Providers

Profile Score

Established profile(55/100 index)

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

Registry tenure38% of score
1 yr 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

1935 Medical District Dr

Dallas, TX 75235-7701

Phone: (214) 456-7000

Street-level locationGet directions

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Mailing address