Theresa Haley, FNP-C
NPI 1609398650 · Family Nurse Practitioner · Phoenix, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Haley, FNP-C is a Family Nurse Practitioner provider in Phoenix, AZ (NPI 1609398650).
Provider details
- NPI number
- 1609398650
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 218433 (AZ)
Specialties & taxonomies
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
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
$147 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
Additional practice locations (1)
- 1700 Coffee RdModesto, CA 95355-2803Phone: (209) 526-4500
Registry dates
- Enumerated
- 2017-07-12
- Last updated
- 2019-06-04
Frequently asked questions
- What is Theresa Haley's NPI number?
- Theresa Haley's National Provider Identifier (NPI) is 1609398650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Haley's specialty?
- Theresa Haley is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Theresa Haley located?
- Theresa Haley's practice location on file with NPPES is 4212 N 16th St, Phoenix, AZ 85016.
- What is Theresa Haley's phone number?
- The practice phone number listed in the NPPES registry for Theresa Haley is (602) 263-1200.
- Does Theresa Haley accept Medicare?
- Theresa Haley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Haley's NPI active?
- Yes — Theresa Haley's NPI (1609398650) is active in the NPPES registry as of the last update on 2019-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.