Lawrence Messier, PH.D.
NPI 1245396415 · Clinical Psychologist · Lutherville, MD
Lawrence Messier, PH.D. is a Clinical Psychologist provider in Lutherville, MD (NPI 1245396415).
Provider details
- NPI number
- 1245396415
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2145 (MD)
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
19 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
- 2006-12-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lawrence Messier's NPI number?
- Lawrence Messier's National Provider Identifier (NPI) is 1245396415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Messier's specialty?
- Lawrence Messier is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Lawrence Messier located?
- Lawrence Messier's practice location on file with NPPES is 2324 W Joppa Rd, Lutherville, MD 21093-4615.
- What is Lawrence Messier's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Messier is (410) 583-2622.
- Is Lawrence Messier's NPI active?
- Yes — Lawrence Messier's NPI (1245396415) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.