Nadene Barker, NURSE PRACTITIONER
NPI 1083943070 · Psychiatric/Mental Health Nurse Practitioner · Memphis, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nadene Barker, NURSE PRACTITIONER is a Psychiatric/Mental Health Nurse Practitioner provider in Memphis, TN (NPI 1083943070).
Provider details
- NPI number
- 1083943070
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service 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
83% of core fields populated
- Practice footprint20% of score
3 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.
$39 across 2 records (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 (2)
- 11201 N Tatum Blvd Ste 300Phoenix, AZ 85028-6039Phone: (800) 465-3203
- 20934 E Ocotillo Rd Apt 1067Queen Creek, AZ 85142-7608Phone: (901) 246-8090
Registry dates
- Enumerated
- 2009-12-22
- Last updated
- 2025-10-16
- Certified
- 2025-10-16
Frequently asked questions
- What is Nadene Barker's NPI number?
- Nadene Barker's National Provider Identifier (NPI) is 1083943070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nadene Barker's specialty?
- Nadene Barker is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nadene Barker located?
- Nadene Barker's practice location on file with NPPES is 880 Madison Ave, Memphis, TN 38103-3409.
- What is Nadene Barker's phone number?
- The practice phone number listed in the NPPES registry for Nadene Barker is (901) 545-7446.
- Does Nadene Barker accept Medicare?
- Nadene Barker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nadene Barker's NPI active?
- Yes — Nadene Barker's NPI (1083943070) is active in the NPPES registry as of the last update on 2025-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.