Teresa Marie Gaither, FNP
Family Nurse Practitioner · Phoenix, AZ
At a glance
16515 S. 40Th St, Bldg 9, Suite 143, Phoenix, AZ 85048-0560
NPPES record updated Nov 3, 2022. 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
16515 S. 40Th St, Bldg 9, Suite 143Phoenix, AZ 85048-0560
Additional reported practice locations
5900 Balcones Drive Suite 100Austin, TX 78731
Phone: 6028882344
Fax: 8338332656 800 5Th Avenue, Ste 101-800
Seattle, WA 98104
Phone: 4807128319
Fax: 4807121305 5900 Balcones Drive Suite 6954
Austin, TX 78731
Phone: 4807128319
Fax: 4807121305 401 Ryland St, Suite 200-A
Reno, NV 89502
Phone: 4807128319
Fax: 4807121305 1942 Broadway St, Suite 314C
Boulder, CO 80302
Phone: 4807128319
Fax: 4807121305 7901 4Th St N, Ste 300
Saint Petersburg, FL 33702
Phone: 4807128319
Fax: 4807121305
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2015
- 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.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
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 |
|---|---|
| Travel and lodging | $1,066.49 |
| Food and beverage | $350.55 |
Reporting companies
| Company | Amount |
|---|---|
| SOLVENTUM CORPORATION | $1,417.04 |
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
- Family Nurse Practitioner
- Taxonomy code
- 363LF0000X
- Enumeration date
- Nov 9, 2015
- Record updated
- Nov 3, 2022
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- FNP
Reported taxonomies and licenses
363LF0000X · Primary
License reported: AP8166 AZ
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
16515 S. 40Th St, Bldg 9, Suite 143Phoenix, AZ 85048-0560
- Phone
- (480) 712-8319
- Fax
- (480) 712-1305
Mailing address
3083 S COTTONWOOD CTCHANDLER, AZ 852862384
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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