JENNIFER LEE ALTMAN BIRKHAUSER MD
NPI 1942435433
Pediatrics in Irvine, CA
About Jennifer Lee Altman Birkhauser Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER LEE ALTMAN BIRKHAUSER MD (NPI 1942435433) is an individual pediatrics provider in Irvine, California, licensed in California (A109336) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jennifer Lee Altman Birkhauser Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jennifer Birkhauser reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newport Beach, CA 92663
- Reassigned Medicare billing, California enrollment
- 529 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 250 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92604 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
IRVINE, CA 92604
IRVINE, CA 92604
IRVINE, CA 92604
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 Birkhauser's NPI number?
The NPI number for Jennifer Birkhauser is 1942435433. It was assigned to this individual provider in the NPPES registry on May 27, 2009. The provider is also known as Mrs. Jennifer Lee Altman MD.
Where is Jennifer Birkhauser located?
Jennifer Birkhauser practices at 4870 Barranca Pkwy Ste 300, Irvine, CA 92604. The listed phone number is (949) 791-3102.
What is Jennifer Birkhauser's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Jennifer Birkhauser enrolled in Medicare?
Yes. Jennifer Birkhauser is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jennifer Birkhauser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Birkhauser reassigns Medicare benefits to 2 organizations: Hoag Clinic (Newport Beach, CA) and The Regents Of The University Of California-Irvine (Orange, CA). 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 Birkhauser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Jennifer Birkhauser was last updated on April 25, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.
# Jennifer Lee Altman Birkhauser, MD · NPI 1942435433
Pediatrics physician in Irvine, California. Individual provider, active in the CMS NPPES registry since May 27, 2009.
## Identity
- **NPI:** 1942435433 (Entity type: Individual)
- **Enumerated:** May 27, 2009
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A109336 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4870 BARRANCA PKWY, STE 300, Irvine, CA 92604-4709
- **Phone:** (949) 791-3102
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Hoag Clinic (NPI 1942799523, Newport Beach, CA); The Regents Of The University Of California-Irvine (NPI 1154479723, Orange, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 25, 2013
- **Other identifiers:** Medicare PIN EY992W (CA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1942435433) · Data from the CMS NPPES public registry.