Mary Katherine Holloway, OTR
NPI 1841660677 · Occupational Therapist · Boulder, CO
Mary Katherine Holloway, OTR is a Occupational Therapist provider in Boulder, CO (NPI 1841660677).
Provider details
- NPI number
- 1841660677
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs 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
Mailing address
Registry dates
- Enumerated
- 2015-10-06
- Last updated
- 2023-10-24
- Certified
- 2023-10-24
Frequently asked questions
- What is Mary Katherine Holloway's NPI number?
- Mary Katherine Holloway's National Provider Identifier (NPI) is 1841660677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Katherine Holloway's specialty?
- Mary Katherine Holloway is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Katherine Holloway located?
- Mary Katherine Holloway's practice location on file with NPPES is 6500 Arapahoe Rd, Boulder, CO 80303-1407.
- What is Mary Katherine Holloway's phone number?
- The practice phone number listed in the NPPES registry for Mary Katherine Holloway is (303) 447-1010.
- Is Mary Katherine Holloway's NPI active?
- Yes — Mary Katherine Holloway's NPI (1841660677) is active in the NPPES registry as of the last update on 2023-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.