Larrilyn Louise Grant, MD
Psychiatry Physician · Dayton, OH
Larrilyn Louise Grant, MD is a psychiatry physician with a practice address in Dayton, Ohio, and NPI 1841796943, issued on Apr 5, 2018. Check the license (Ohio 35.144386, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Larrilyn Louise Grant
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 35.144386 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2611 Wayne Ave Bldg 61, Dayton, OH 45420
- Phone
- (937) 228-0579
- Enumerated
- Apr 5, 2018
- Record last updated
- Apr 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20231025000518); may accept Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,587 in Ohio → Look up another NPI →
Also registered at 2611 Wayne Ave Bldg 61
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen AdamsCase Manager/Care Coordinator1730424920
- Alexis AndersonCase Manager/Care Coordinator1013627835
- Frederick Arrow, LPCMental Health Counselor1952747552
- Garry BrownCase Manager/Care Coordinator1265807515
- Miranda CoffeeCase Manager/Care Coordinator1881174399
- Smriti DahalAdult Psychiatric/Mental Health Registered Nurse1174408843
Verify Larrilyn Louise Grant in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.144386Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average psychiatry physician in 2024
766 Medicare Part D claims for 49 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Sertraline Hcl90 claims
- Risperidone66 claims
- Lorazepam56 claims
- Quetiapine Fumarate43 claims
- Benztropine Mesylate40 claims
- Olanzapine37 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
2 hospitals and group practices
- Mary Rutan HospitalBellefontaine, OH · Acute Care Hospitals4 of 5 stars
- Access Ohio LLCDayton, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Larrilyn Louise Grant among 1,587 psychiatry physician records in Ohio
Larrilyn Louise Grant, MD is one of 1,587 psychiatry physician records with a practice address in Ohio. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 87% of them.
- NPI issued2018 · 87% of these records are older, 12% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2018 · median 2003 among the 775 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Ohio
There are 1,587 psychiatry physician records in Ohio.
All 1,587 in Ohio → Every provider in Dayton → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Elizabeth Bonanno, M.D.Dayton, OH 454201144389313
- Peter IversenDayton, OH 454201770660540
- Victor Knapp, M.D.Dayton, OH 454201114091758
- Douglas Armour, MDKettering, OH 454191043624935
- Shannon Miller, M.D.Dayton, OH 454191649242108
- Brian Merrill, MDDayton, OH 454221225321144
- Theresa Belen, M.D.Dayton, OH 454171134459878
- Nita Bhatt, MD, MPHDayton, OH 454171316383284
Common questions
What is Larrilyn Louise Grant, MD's NPI number?
Larrilyn Louise Grant, MD's National Provider Identifier (NPI) is 1841796943, issued on Apr 5, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Larrilyn Louise Grant, MD located?
The NPPES record lists a practice address at 2611 Wayne Ave Bldg 61, Dayton, OH, 45420. Phone: (937) 228-0579. Providers update this record themselves, so call before visiting.
How can I verify Larrilyn Louise Grant, MD's license?
NPPES lists Ohio license number 35.144386, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Larrilyn Louise Grant, MD prescribe under Medicare Part D?
In 2024, Larrilyn Louise Grant, MD had 766 Medicare Part D claims for 49 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.