Individual Healthcare Provider
Maureen Waweru-Messersmith, MD
Provider's NPPES record last updated: August 4, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1033639422
- Primary Specialty
- Psychiatry & Neurology — Psychiatry
- Practice Location
- Lexington, Kentucky
- Sole Proprietor
- Yes
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 18, 2026, 9:02 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Psychiatry & Neurology
Psychiatry
Allopathic & Osteopathic Physicians
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Taxonomy code 2084P0800X
Provider-Reported License Information
- Psychiatry & Neurology (Kentucky)
- 59900
- Psychiatry & Neurology (Pennsylvania)
- MT213887
- Psychiatry & Neurology (Pennsylvania)
- MD472729
Practice Locations
Practice Location
245 Fountain Ct Ste 225
Lexington, Kentucky 40509-2794
Phone: (859) 323-6021
Additional Practice Location
169 Martin Ave
Ephrata, Pennsylvania 17522-1734
Phone: (717) 733-0311
Additional Practice Location
283 S Butler Rd
Lebanon, Pennsylvania 17042-8939
Phone: (717) 273-2429
Additional Practice Location
315 W James St
Lancaster, Pennsylvania 17603-2979
Phone: (717) 509-0625
Additional Practice Location
501 E Main St
Waynesboro, Pennsylvania 17268-2353
Phone: (717) 765-4000
Additional Practice Location
2501 Oregon Pike Ste 105
Lancaster, Pennsylvania 17601-4890
Phone: (717) 735-1954
Additional Practice Location
147 Gettys St
Gettysburg, Pennsylvania 17325-2534
Phone: (717) 334-2121
Additional Practice Location
252 S 4th St
Lebanon, Pennsylvania 17042-6111
Phone: (717) 821-8017
Additional Practice Location
125 Schneider Dr Ste B
Lebanon, Pennsylvania 17046-4875
Phone: (717) 376-1020
Additional Practice Location
112 N 7th St
Chambersburg, Pennsylvania 17201-1720
Phone: (717) 267-7771
Additional Practice Location
101 Euclid Ave
Lancaster, Pennsylvania 17603-6803
Phone: (717) 299-1522
Additional Practice Location
230 N Broad St
Philadelphia, Pennsylvania 19102-1121
Phone: (484) 612-3836
Additional Practice Location
1001 S George St
York, Pennsylvania 17403-3676
Phone: (717) 851-2304
Record Information
- Enumeration Date
- June 26, 2017
- Provider's NPPES Record Last Updated
- August 4, 2026
- Certification Date
- August 4, 2026
- NPISignal NPPES Dataset
- August 2026
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