Marisa Williams, MSN, NNP-BC
NPI 1033862149 · Neonatal Nurse Practitioner · Aurora, CO
Marisa Williams, MSN, NNP-BC is a Neonatal Nurse Practitioner provider in Aurora, CO (NPI 1033862149).
Provider details
- NPI number
- 1033862149
- Entity type
- Individual
- Primary specialty
- Neonatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, NNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- C-APN.0003788-C-NP (CO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs 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
Mailing address
Registry dates
- Enumerated
- 2022-01-28
- Last updated
- 2022-02-14
- Certified
- 2022-02-14
Frequently asked questions
- What is Marisa Williams's NPI number?
- Marisa Williams's National Provider Identifier (NPI) is 1033862149, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marisa Williams's specialty?
- Marisa Williams is listed in the NPPES registry with a primary specialty of Neonatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marisa Williams located?
- Marisa Williams's practice location on file with NPPES is 13123 E 16th Ave, Aurora, CO 80045-7106.
- What is Marisa Williams's phone number?
- The practice phone number listed in the NPPES registry for Marisa Williams is (720) 777-1234.
- Is Marisa Williams's NPI active?
- Yes — Marisa Williams's NPI (1033862149) is active in the NPPES registry as of the last update on 2022-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.