Dianna Lynn Phares, PHD, DNP, APRN-BC
Nurse Practitioner (CMS) · Weldon Spring, MO
At a glance
4605 Crosshaven Ct, Weldon Spring, MO 63304-0500
NPPES record updated Jul 27, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
4605 Crosshaven CtWeldon Spring, MO 63304-0500
Additional reported practice locations
235 Progress RdHannibal, MO 634016637
Phone: 5736031460 1 Healthcare Pl
Bowling Green, MO 633343602
Phone: 5736031460
Fax: 5736031462 141 Communication Dr
Hannibal, MO 634013670
Phone: 5736031460
Fax: 5736031462 235 Progress Rd
Hannibal, MO 634016637
Phone: 5736031460
Fax: 5736031462 1 Healthcare Pl
Bowling Green, MO 633343602
Phone: 5736031460 4066 Dunnica Ave
Saint Louis, MO 631163510
Phone: 6362241700 141 Communication Dr
Hannibal, MO 634013670
Phone: 5736031460
Fax: 5736031462 4066 Dunnica Ave
Saint Louis, MO 631163510
Phone: 6362241700
Education & affiliations
- Medical / professional school
- University Of Tennessee, Hsc, College Of Medicine
- Graduation year
- 2008
- CMS specialties
- Nurse Practitioner
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $2,099.09 |
Reporting companies
| Company | Amount |
|---|---|
| E.R. SQUIBB & SONS, L.L.C. | $384.09 |
| ABBVIE INC. | $361.22 |
| VANDA PHARMACEUTICALS INC. | $250.00 |
| TEVA PHARMACEUTICALS USA, INC. | $246.16 |
| ALKERMES, INC. | $238.36 |
| OTSUKA AMERICA PHARMACEUTICAL, INC. | $121.82 |
| ITI, INC. (D/B/A INTRA-CELLULAR THERAPIES, INC.) | $119.21 |
| LUNDBECK LLC | $118.21 |
| Other reporting companies | $260.02 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Nurse Practitioner (CMS)
- Taxonomy code
- 363LP0808X
- Enumeration date
- Nov 16, 2009
- Record updated
- Jul 27, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- PHD, DNP, APRN-BC
Reported taxonomies and licenses
363LP0808X · Primary
License reported: 137634 MO
363LF0000X
License reported: 137634 MO
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
4605 Crosshaven CtWeldon Spring, MO 63304-0500
- Phone
- (314) 503-4052
- Fax
- (636) 498-6666
Mailing address
4605 CROSSHAVEN CTWELDON SPRING, MO 633040500
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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