Katrina Colby, PHD
NPI 1164805594 · Rehabilitation Psychologist · Bethesda, MD
Enrolled with Medicare as Order and Referring Only - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katrina Colby, PHD is a Rehabilitation Psychologist provider in Bethesda, MD (NPI 1164805594).
Provider details
- NPI number
- 1164805594
- Entity type
- Individual
- Primary specialty
- Rehabilitation PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 07571 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social 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
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
- 2015-07-02
- Last updated
- 2026-04-08
- Certified
- 2026-04-08
Frequently asked questions
- What is Katrina Colby's NPI number?
- Katrina Colby's National Provider Identifier (NPI) is 1164805594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katrina Colby's specialty?
- Katrina Colby is listed in the NPPES registry with a primary specialty of Rehabilitation Psychologist (Behavioral Health & Social Service Providers).
- Where is Katrina Colby located?
- Katrina Colby's practice location on file with NPPES is 8901 Rockville Pike, Bethesda, MD 20889-0001.
- What is Katrina Colby's phone number?
- The practice phone number listed in the NPPES registry for Katrina Colby is (301) 400-2031.
- Does Katrina Colby accept Medicare?
- Katrina Colby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katrina Colby's NPI active?
- Yes — Katrina Colby's NPI (1164805594) is active in the NPPES registry as of the last update on 2026-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.