JUDITH MARIE BAKER APRN, FNP-C
NPI 1639553639
Nurse Practitioner - Primary Care in Slidell, LA
About Judith Marie Baker Aprn, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUDITH MARIE BAKER APRN, FNP-C (NPI 1639553639) is an individual primary care provider in Slidell, Louisiana, licensed in Louisiana (AP08358) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Judith Marie Baker Aprn, Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Judith Baker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Slidell, LA 70461
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
Slidell, LA 70458
- Reassigned Medicare billing, Louisiana enrollment
- 2 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ochsner Medical Center Acute
Acute Care Hospitals · New Orleans, LASlidell Memorial Hospital
Acute Care Hospitals · Slidell, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70461 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Judith Baker's NPI number?
The NPI number for Judith Baker is 1639553639. It was assigned to this individual provider in the NPPES registry on July 20, 2015.
Where is Judith Baker located?
Judith Baker practices at 140 E I 10 Service Rd, Slidell, LA 70461. The listed phone number is (985) 280-9909.
What is Judith Baker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Judith Baker enrolled in Medicare?
Yes. Judith Baker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Judith Baker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Judith Baker reassigns Medicare benefits to 2 organizations: Ochsner Clinic LLC (Slidell, LA) and (Slidell, LA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Judith Baker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Judith Baker accept?
Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Judith Baker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Judith Baker affiliated with any hospitals?
According to CMS data, Judith Baker is affiliated with Ochsner Medical Center Acute and Slidell Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Judith Baker was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Judith Marie Baker, APRN, FNP-C · NPI 1639553639
Primary Care physician in Slidell, Louisiana. Individual provider, active in the CMS NPPES registry since July 20, 2015.
## Identity
- **NPI:** 1639553639 (Entity type: Individual)
- **Enumerated:** July 20, 2015
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** AP08358 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 140 E I 10 SERVICE RD, Slidell, LA 70461
- **Phone:** (985) 280-9909 · **Fax:** (985) 280-9902
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Ochsner Clinic LLC (NPI 1639441314, Slidell, LA); (NPI 1508855198, Slidell, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** September 10, 2026
- **Other identifiers:** Medicaid 1802255 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1639553639) · Data from the CMS NPPES public registry.