PHILLIP ARON NULMAN
NPI 1669939278
Anesthesiology in Oak Lawn, IL
About Phillip Aron Nulman NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHILLIP ARON NULMAN (NPI 1669939278) is an individual anesthesiology provider in Oak Lawn, Illinois, licensed in Illinois (036.165302) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Advocate Christ Hospital & Medical Center, and maintains a secondary practice location in Oak Park.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Phillip Aron Nulman 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
4Medicare enrollment records show Phillip Nulman reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- 93 clinicians in this Medicare group
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- 63 clinicians in this Medicare group
Woodstock, IL 60098
- Reassigned Medicare billing, Illinois enrollment
- 87 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 6
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, ILOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAK LAWN, IL 60453
OAK LAWN, IL 60453
OAK LAWN, IL 60453
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 Phillip Nulman's NPI number?
The NPI number for Phillip Nulman is 1669939278. It was assigned to this individual provider in the NPPES registry on March 1, 2019.
Where is Phillip Nulman located?
Phillip Nulman practices at 4400 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 684-5745.
What is Phillip Nulman's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Phillip Nulman enrolled in Medicare?
Yes. Phillip Nulman 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 Phillip Nulman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Phillip Nulman reassigns Medicare benefits to 4 organizations: Midwest Anesthesiologists, Ltd. (Oak Lawn, IL), Advocate Health & Hospitals Corporation (Oak Lawn, IL), Oak Brook Anesthesiologists, Ltd. (Oak Brook, IL) and Town Square Anesthesia LLC (Woodstock, IL). 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 Phillip Nulman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Phillip Nulman affiliated with any hospitals?
According to CMS data, Phillip Nulman is affiliated with Advocate Christ Hospital & Medical Center.
When was this NPI record last updated?
The NPPES record for Phillip Nulman was last updated on September 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.