MRS. MELISSA PILAR TATUM RN
NPI 1972078350
Nurse Practitioner in Oak Lawn, IL
About Mrs. Melissa Pilar Tatum Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MELISSA PILAR TATUM RN (NPI 1972078350) is an individual nurse practitioner in Oak Lawn, Illinois, licensed in Illinois (209027297) and active in the NPI registry since October 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Melissa Pilar Tatum Rn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Melissa Tatum reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60602
- Reassigned Medicare billing, Illinois enrollment
- 9 clinicians in this Medicare group
Oswego, IL 60543
- Reassigned Medicare billing, Illinois enrollment
- 7 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60453 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.
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 Melissa Tatum's NPI number?
The NPI number for Melissa Tatum is 1972078350. It was assigned to this individual provider in the NPPES registry on October 11, 2018.
Where is Melissa Tatum located?
Melissa Tatum practices at 4440 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 684-8000.
What is Melissa Tatum's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Melissa Tatum enrolled in Medicare?
Yes. Melissa Tatum is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Melissa Tatum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Tatum reassigns Medicare benefits to 2 organizations: Axial Frost Clinic Il, PC (Chicago, IL) and Oswego Wellness, Inc (Oswego, 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 Melissa Tatum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Melissa Tatum accept?
Health plans from Oscar Health list Melissa Tatum 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 Melissa Tatum was last updated on October 10, 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.
# Mrs. Melissa Pilar Tatum, RN · NPI 1972078350
Nurse Practitioner physician in Oak Lawn, Illinois. Individual provider, active in the CMS NPPES registry since October 11, 2018.
## Identity
- **NPI:** 1972078350 (Entity type: Individual)
- **Enumerated:** October 11, 2018
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 209027297 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 4440 W 95TH ST, Oak Lawn, IL 60453-2600
- **Phone:** (708) 684-8000
## 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): Axial Frost Clinic Il, PC (NPI 1386518876, Chicago, IL); Oswego Wellness, Inc (NPI 1912373069, Oswego, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** October 10, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1972078350) · Data from the CMS NPPES public registry.