Lawrence Carroll, PHD
NPI 1891995064 · Clinical Psychologist · Washington, DC
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lawrence Carroll, PHD is a Clinical Psychologist provider in Washington, DC (NPI 1891995064).
Provider details
- NPI number
- 1891995064
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1113 (DC)
Specialties & taxonomies
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
18 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
- 2007-07-24
- Last updated
- 2007-07-24
Frequently asked questions
- What is Lawrence Carroll's NPI number?
- Lawrence Carroll's National Provider Identifier (NPI) is 1891995064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Carroll's specialty?
- Lawrence Carroll is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Lawrence Carroll located?
- Lawrence Carroll's practice location on file with NPPES is 4545 42nd St Nw, Washington, DC 20016-4623.
- What is Lawrence Carroll's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Carroll is (202) 686-1870.
- Does Lawrence Carroll accept Medicare?
- Lawrence Carroll is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lawrence Carroll's NPI active?
- Yes — Lawrence Carroll's NPI (1891995064) is active in the NPPES registry as of the last update on 2007-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.