Larrilyn Grant, MD
NPI 1841796943 · Psychiatry Physician · Dayton, OH
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Larrilyn Grant, MD is a Psychiatry Physician provider in Dayton, OH (NPI 1841796943).
Provider details
- NPI number
- 1841796943
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 35.144386 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
72 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 72 | $115 |
Typical Medicare-allowed amounts for these services range $115–$115 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Sertraline Hcl | 90 |
| Risperidone | 66 |
| Lorazepam | 56 |
| Quetiapine Fumarate | 43 |
| Benztropine Mesylate | 40 |
| Olanzapine | 37 |
| Fluoxetine Hcl | 33 |
| Buspirone Hcl | 28 |
| Trazodone Hcl | 26 |
| Aripiprazole |
Practice location
Mailing address
Additional practice locations (1)
- 118 Dowell AveBellefontaine, OH 43311-2305Phone: (937) 593-5437
Registry dates
- Enumerated
- 2018-04-05
- Last updated
- 2025-04-18
- Certified
- 2025-04-18
Frequently asked questions
- What is Larrilyn Grant's NPI number?
- Larrilyn Grant's National Provider Identifier (NPI) is 1841796943, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larrilyn Grant's specialty?
- Larrilyn Grant is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Larrilyn Grant located?
- Larrilyn Grant's practice location on file with NPPES is 2611 Wayne Ave Bldg 61, Dayton, OH 45420-1833.
- What is Larrilyn Grant's phone number?
- The practice phone number listed in the NPPES registry for Larrilyn Grant is (937) 228-0579.
- Does Larrilyn Grant accept Medicare?
- Larrilyn Grant is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Larrilyn Grant's NPI active?
- Yes — Larrilyn Grant's NPI (1841796943) is active in the NPPES registry as of the last update on 2025-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.