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Mariann Williams
NPI 1245025295 · Specialist · Aurora, CO
Mariann Williams is a Specialist provider in Aurora, CO (NPI 1245025295).
Provider details
- NPI number
- 1245025295
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Basic profile(48/100 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
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
14701 E Exposition Ave
Aurora, CO 80012-2623
Phone: (720) 440-1601
Street-level locationGet directions
Mailing address
4417 Perth Cir
Denver, CO 80249-7077
Registry dates
- Enumerated
- 2025-04-10
- Last updated
- 2025-04-10
- Certified
- 2025-04-10
Frequently asked questions
- What is Mariann Williams's NPI number?
- Mariann Williams's National Provider Identifier (NPI) is 1245025295, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariann Williams's specialty?
- Mariann Williams is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Mariann Williams located?
- Mariann Williams's practice location on file with NPPES is 14701 E Exposition Ave, Aurora, CO 80012-2623.
- What is Mariann Williams's phone number?
- The practice phone number listed in the NPPES registry for Mariann Williams is (720) 440-1601.
- Is Mariann Williams's NPI active?
- Yes — Mariann Williams's NPI (1245025295) is active in the NPPES registry as of the last update on 2025-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.