Marsha Costelow, ANP AND GNP
NPI 1063428845 · Adult Health Nurse Practitioner · Denver, CO
Marsha Costelow, ANP AND GNP is a Adult Health Nurse Practitioner provider in Denver, CO (NPI 1063428845).
Provider details
- NPI number
- 1063428845
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ANP AND GNP
- Sex
- Female
- Sole proprietor
- No
- License
- 72645 (CO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-31
- Last updated
- 2007-07-09
Frequently asked questions
- What is Marsha Costelow's NPI number?
- Marsha Costelow's National Provider Identifier (NPI) is 1063428845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marsha Costelow's specialty?
- Marsha Costelow is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marsha Costelow located?
- Marsha Costelow's practice location on file with NPPES is 1055 Clermont Street, Denver, CO 80220.
- What is Marsha Costelow's phone number?
- The practice phone number listed in the NPPES registry for Marsha Costelow is (303) 399-8020.
- Is Marsha Costelow's NPI active?
- Yes — Marsha Costelow's NPI (1063428845) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.