DR. CATHARINE HOWLAND JOHNSTON-BROOKS PHD
NPI 1235199308
Clinical Neuropsychologist in Denver, CO
About Dr. Catharine Howland Johnston-brooks Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CATHARINE HOWLAND JOHNSTON-BROOKS PHD (NPI 1235199308) is an individual clinical neuropsychologist in Denver, Colorado, licensed in Colorado (2499) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Catharine Howland Johnston-brooks Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Catharine Johnston-brooks reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Denver, CO 80220
- Reassigned Medicare billing, Colorado enrollment
- 4,283 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Catharine Johnston-brooks's NPI number?
The NPI number for Catharine Johnston-brooks is 1235199308. It was assigned to this individual provider in the NPPES registry on March 24, 2006.
Where is Catharine Johnston-brooks located?
Catharine Johnston-brooks practices at 1055 Clermont St #116b, Denver, CO 80220. The listed phone number is (303) 399-8020.
What is Catharine Johnston-brooks's specialty?
The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.
Is Catharine Johnston-brooks enrolled in Medicare?
Yes. Catharine Johnston-brooks is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Catharine Johnston-brooks's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catharine Johnston-brooks reassigns Medicare benefits to University Physicians Incorporated (Denver, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Catharine Johnston-brooks's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catharine Johnston-brooks accept?
Health plans from Select Health list Catharine Johnston-brooks as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Catharine Johnston-brooks was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Catharine Howland Johnston-Brooks, PHD · NPI 1235199308
Clinical Neuropsychologist provider in Denver, Colorado. Individual provider, active in the CMS NPPES registry since March 24, 2006.
## Identity
- **NPI:** 1235199308 (Entity type: Individual)
- **Enumerated:** March 24, 2006
- **Primary specialty:** Clinical Neuropsychologist · taxonomy 103G00000X
- **State license:** 2499 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1055 CLERMONT ST, #116B, Denver, CO 80220-3808
- **Phone:** (303) 399-8020
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** University Physicians Incorporated (NPI 1275987786, Denver, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1235199308) · Data from the CMS NPPES public registry.