Wendy Hallmark, NP
NPI 1467868844 · Family Nurse Practitioner · Ponchatoula, LA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wendy Hallmark, NP is a Family Nurse Practitioner provider in Ponchatoula, LA (NPI 1467868844).
Provider details
- NPI number
- 1467868844
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP07865 (LA)
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
11 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.
$15 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
- 2014-07-07
- Last updated
- 2024-12-02
- Certified
- 2024-12-02
Frequently asked questions
- What is Wendy Hallmark's NPI number?
- Wendy Hallmark's National Provider Identifier (NPI) is 1467868844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wendy Hallmark's specialty?
- Wendy Hallmark is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Wendy Hallmark located?
- Wendy Hallmark's practice location on file with NPPES is 1054 Sw Railroad Ave, Ponchatoula, LA 70454-3557.
- What is Wendy Hallmark's phone number?
- The practice phone number listed in the NPPES registry for Wendy Hallmark is (855) 869-9898.
- Does Wendy Hallmark accept Medicare?
- Wendy Hallmark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wendy Hallmark's NPI active?
- Yes — Wendy Hallmark's NPI (1467868844) is active in the NPPES registry as of the last update on 2024-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.