IndividualActive
Katherine Mccallum, PHD
NPI 1538728555 · Clinical Psychologist · Denver, CO
Katherine Mccallum, PHD is a Clinical Psychologist provider in Denver, CO (NPI 1538728555).
Provider details
- NPI number
- 1538728555
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY.0005124 (CO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 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
2 documented practice locations
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
777 Bannock St
Denver, CO 80204-4597
Phone: (720) 913-3742
Fax: (303) 602-1720
Street-level locationGet directions
Mailing address
777 Bannock St
Denver, CO 80204-4597
Additional practice locations (1)
- 10500 Smith RdDenver, CO 80239-3232Phone: (720) 913-3600
Registry dates
- Enumerated
- 2019-06-12
- Last updated
- 2025-04-03
- Certified
- 2025-04-03
Frequently asked questions
- What is Katherine Mccallum's NPI number?
- Katherine Mccallum's National Provider Identifier (NPI) is 1538728555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Mccallum's specialty?
- Katherine Mccallum is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Katherine Mccallum located?
- Katherine Mccallum's practice location on file with NPPES is 777 Bannock St, Denver, CO 80204-4597.
- What is Katherine Mccallum's phone number?
- The practice phone number listed in the NPPES registry for Katherine Mccallum is (720) 913-3742.
- Is Katherine Mccallum's NPI active?
- Yes — Katherine Mccallum's NPI (1538728555) is active in the NPPES registry as of the last update on 2025-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.