Quick answers
- Does Larry D. Lumpkin accept Medicare assignment?
- Yes. Medicare's clinician data says Larry D. Lumpkin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Larry D. Lumpkin see?
- In 2024, CMS data shows 73 Original Medicare patients and 450 services for Larry D. Lumpkin. This counts Original Medicare only and measures volume, not quality.
- What is Larry D. Lumpkin's NPI number?
- 1922023621. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Larry D. Lumpkin, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 73 |
|---|---|
| Services billed to Medicare | 450 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Psychotherapy, 1 hour (90837)423 services
- Psychiatric diagnostic evaluation (90791)22 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure70%
- Depression64%
- Anxiety64%
- Arthritis52%
- Diabetes34%
Practice locations
Addresses where Larry D. Lumpkin is enrolled with Medicare (CMS data updated October 2, 2026).
- 1695 Mesquite Ave, Suite 216Lake Havasu City, AZ 86403 (928) 453‑0404
Group practices
Medicare enrollment lists Larry D. Lumpkin as a member of this group (CMS data updated October 2, 2026).
- Havasu Behavioral Health LLC2 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Arizona
Clinicians with the same Medicare primary specialty in Arizona — not a recommendation.
Other clinicians in Havasu Behavioral Health LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922023621 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians