DR. JENNIFER L. HEITHAUS MD
NPI 1639468135
Pediatrics - Developmental - Behavioral Pediatrics in Saint Louis, MO
About Dr. Jennifer L. Heithaus Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JENNIFER L. HEITHAUS MD (NPI 1639468135) is an individual developmental - behavioral pediatrics provider in Saint Louis, Missouri, licensed in Missouri (2014007663) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and is a graduate of Saint Louis University School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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
Dr. Jennifer L. Heithaus Md 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 Jennifer Heithaus reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63104
- Reassigned Medicare billing, Missouri enrollment
- 1,294 clinicians in this Medicare group
Saint Louis, MO 63139
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: Ssm Cardinal Glennon Children's Hospital
- 414 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63104
SAINT LOUIS, MO 63104
ST.LOUIS, MO 63104
SAINT LOUIS, MO 63104
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 Jennifer Heithaus's NPI number?
The NPI number for Jennifer Heithaus is 1639468135. It was assigned to this individual provider in the NPPES registry on April 5, 2011. The provider is also known as Jennifer Lukac.
Where is Jennifer Heithaus located?
Jennifer Heithaus practices at 1465 S Grand Blvd, Saint Louis, MO 63104. The listed phone number is (314) 577-5609.
What is Jennifer Heithaus's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.
Is Jennifer Heithaus enrolled in Medicare?
Yes. Jennifer Heithaus 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 Jennifer Heithaus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Heithaus reassigns Medicare benefits to 2 organizations: Ssm Health Care Group (Saint Louis, MO) and Ssm Cardinal Glennon Childrens Hospital (Saint Louis, MO). 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 Jennifer Heithaus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jennifer Heithaus accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Jennifer Heithaus 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.
When was this NPI record last updated?
The NPPES record for Jennifer Heithaus was last updated on October 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Jennifer L. Heithaus, MD · NPI 1639468135
Developmental - Behavioral Pediatrics physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since April 5, 2011.
## Identity
- **NPI:** 1639468135 (Entity type: Individual)
- **Enumerated:** April 5, 2011
- **Primary specialty:** Pediatrics - Developmental - Behavioral Pediatrics · taxonomy 2080P0006X
- **State license:** 2014007663 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1465 S GRAND BLVD, Saint Louis, MO 63104-1003
- **Phone:** (314) 577-5609 · **Fax:** (314) 268-4028
## 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): Ssm Health Care Group (NPI 1306589544, Saint Louis, MO); Ssm Cardinal Glennon Childrens Hospital (NPI 1073568226, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Saint Louis University School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** October 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1639468135) · Data from the CMS NPPES public registry.