IndividualActive
Hollie Grabau, RN
NPI 1366721383 · Registered Nurse · Denver, CO
Hollie Grabau, RN is a Registered Nurse provider in Denver, CO (NPI 1366721383).
Provider details
- NPI number
- 1366721383
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 200544 (CO)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
10065 E Harvard Ave Ste 400
Denver, CO 80231-5943
Phone: (303) 614-1400
Street-level locationGet directions
Mailing address
15913 E Nichols Pl
Englewood, CO 80112-4638
Registry dates
- Enumerated
- 2011-08-08
- Last updated
- 2011-08-08
Frequently asked questions
- What is Hollie Grabau's NPI number?
- Hollie Grabau's National Provider Identifier (NPI) is 1366721383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hollie Grabau's specialty?
- Hollie Grabau is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Hollie Grabau located?
- Hollie Grabau's practice location on file with NPPES is 10065 E Harvard Ave Ste 400, Denver, CO 80231-5943.
- What is Hollie Grabau's phone number?
- The practice phone number listed in the NPPES registry for Hollie Grabau is (303) 614-1400.
- Is Hollie Grabau's NPI active?
- Yes — Hollie Grabau's NPI (1366721383) is active in the NPPES registry as of the last update on 2011-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.