LAUREN OSSIAN FNP-C
NPI 1578346169
Nurse Practitioner - Family in Chamblee, GA
About Lauren Ossian Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAUREN OSSIAN FNP-C (NPI 1578346169) is an individual family provider in Chamblee, Georgia, licensed in Georgia (APRN-NP297671) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
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
Lauren Ossian 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
3Medicare enrollment records show Lauren Ossian reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newnan, GA 30265
- Reassigned Medicare billing, Georgia enrollment
- 380 clinicians in this Medicare group
Lagrange, GA 30240
- Reassigned Medicare billing, Georgia enrollment
- 144 clinicians in this Medicare group
Rockville, MD 20854
- Reassigned Medicare billing, Georgia enrollment
- 350 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 30341 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHAMBLEE, GA 30341
CHAMBLEE, GA 30341
CHAMBLEE, GA 30341
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 Lauren Ossian's NPI number?
The NPI number for Lauren Ossian is 1578346169. It was assigned to this individual provider in the NPPES registry on August 16, 2023.
Where is Lauren Ossian located?
Lauren Ossian practices at 5764 Peachtree Industrial Blvd, Chamblee, GA 30341. The listed phone number is (866) 389-2727.
What is Lauren Ossian's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Lauren Ossian enrolled in Medicare?
Yes. Lauren Ossian 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 Lauren Ossian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Ossian reassigns Medicare benefits to 3 organizations: Wellstreet Of Georgia PC (Newnan, GA), Lagrange Emergency Physicians, LLC (Lagrange, GA) and Minuteclinic LLC (Rockville, MD). 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 Lauren Ossian'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 Lauren Ossian was last updated on October 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.
# Lauren Ossian, FNP-C · NPI 1578346169
Family physician in Chamblee, Georgia. Individual provider, active in the CMS NPPES registry since August 16, 2023.
## Identity
- **NPI:** 1578346169 (Entity type: Individual)
- **Enumerated:** August 16, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** APRN-NP297671 (Georgia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5764 PEACHTREE INDUSTRIAL BLVD, Chamblee, GA 30341-1908
- **Phone:** (866) 389-2727
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Wellstreet Of Georgia PC (NPI 1235411547, Newnan, GA); Lagrange Emergency Physicians, LLC (NPI 1760437560, Lagrange, GA); Minuteclinic LLC (NPI 1134191836, Rockville, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** October 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1578346169) · Data from the CMS NPPES public registry.