Theresa Bess, FNP-C
NPI 1720306459 · Family Nurse Practitioner · Chandler, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Bess, FNP-C is a Family Nurse Practitioner provider in Chandler, AZ (NPI 1720306459).
Provider details
- NPI number
- 1720306459
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP3644 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
16 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-05-05
- Last updated
- 2023-11-13
- Certified
- 2023-11-13
Frequently asked questions
- What is Theresa Bess's NPI number?
- Theresa Bess's National Provider Identifier (NPI) is 1720306459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Bess's specialty?
- Theresa Bess is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Theresa Bess located?
- Theresa Bess's practice location on file with NPPES is 2055 W Frye Rd Ste 9, Chandler, AZ 85224-6277.
- What is Theresa Bess's phone number?
- The practice phone number listed in the NPPES registry for Theresa Bess is (480) 821-3600.
- Does Theresa Bess accept Medicare?
- Theresa Bess is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Bess's NPI active?
- Yes — Theresa Bess's NPI (1720306459) is active in the NPPES registry as of the last update on 2023-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.