DR. DIANA LOWRY HAVILL (MD) – Psychiatry Physician, NPI 1003053307
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
251 PSYCHIATRY in NV
Provider Addresses for DR. DIANA LOWRY HAVILL (MD)
8872 S Eastern Ave
Suite 250
Las Vegas, NV 891234900
Phone: (702) 912-5872
Fax: (702) 912-5099
Type: Location
6200 CANOGA AVE STE 350
WOODLAND HILLS, CA 913677782
Phone: (818) 528-6165
Fax: (818) 405-2221
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2020-02-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20160829002132 | I | Psychiatry | AZ | TBD |
| I20200228002180 | I | Psychiatry | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 89123)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PSYCHIATRY | NV | 90792 | Psychiatric diagnostic evaluation with medical services | 12 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | IL | |
| Psychiatry, Neurology, Psychiatry | TX | |
| P S Y C H I A T R Y | CA | |
| P S Y C H I A T R Y | CA | |
| Clinical Social Worker | CA | |
| P S Y C H I A T R Y | CA | |
| P S Y C H I A T R Y | CA | |
| Clinical Psychologist | CA | |
| P S Y C H I A T R Y | IL | |
| Nephrology, Internal Medicine | CA |
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