IndividualActive
Marissa Holloway, DMD
NPI 1588143408 · General Practice Dentistry · Denver, CO
Marissa Holloway, DMD is a General Practice Dentistry provider in Denver, CO (NPI 1588143408).
Provider details
- NPI number
- 1588143408
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DMD
- Sex
- Female
- Sole proprietor
- Yes
- License
- DEN.00203677 (CO)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
950 E Harvard Ave Ste 120
Denver, CO 80210-7007
Phone: (303) 471-0346
Street-level locationGet directions
Mailing address
699 W 29th Ave Unit 3157
Denver, CO 80202-7103
Registry dates
- Enumerated
- 2018-08-10
- Last updated
- 2018-08-10
Frequently asked questions
- What is Marissa Holloway's NPI number?
- Marissa Holloway's National Provider Identifier (NPI) is 1588143408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Holloway's specialty?
- Marissa Holloway is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Marissa Holloway located?
- Marissa Holloway's practice location on file with NPPES is 950 E Harvard Ave Ste 120, Denver, CO 80210-7007.
- What is Marissa Holloway's phone number?
- The practice phone number listed in the NPPES registry for Marissa Holloway is (303) 471-0346.
- Is Marissa Holloway's NPI active?
- Yes — Marissa Holloway's NPI (1588143408) is active in the NPPES registry as of the last update on 2018-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.