What is Kristi Williams's NPI number?

Kristi Williams's National Provider Identifier (NPI) is 1285585430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Kristi Williams's specialty?

Kristi Williams is listed in the NPPES registry with a primary specialty of Oncology Registered Nurse (Nursing Service Providers).

Where is Kristi Williams located?

Kristi Williams's practice location on file with NPPES is 22 W Dry Creek Cir, Littleton, CO 80120-4413.

What is Kristi Williams's phone number?

The practice phone number listed in the NPPES registry for Kristi Williams is (303) 418-7600.

Is Kristi Williams's NPI active?

Yes — Kristi Williams's NPI (1285585430) is active in the NPPES registry as of the last update on 2026-02-04.

IndividualActive

Kristi Williams

NPI 1285585430 · Oncology Registered Nurse · Littleton, CO

Kristi Williams is a Oncology Registered Nurse provider in Littleton, CO (NPI 1285585430).

Provider details

NPI number: 1285585430
Entity type: Individual
Primary specialty: Oncology Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: Yes
License: 1662368 (CO)

Specialties & taxonomies

Oncology Registered NursePrimary163WX0200XLicense 1662368 (CO)
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

22 W Dry Creek Cir

Littleton, CO 80120-4413

Phone: (303) 418-7600

Fax: (303) 930-8038

Street-level locationGet directions

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Mailing address