ARIANNA LANIER FNP
NPI 1669137089
Nurse Practitioner - Family in Los Angeles, CA
About Arianna Lanier Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIANNA LANIER FNP (NPI 1669137089) is an individual family provider in Los Angeles, California, licensed in California (95018951) and active in the NPI registry since November 2021. She is enrolled in Medicare PECOS.
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 (PECOS)
Arianna Lanier Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Arianna Lanier reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94103
- Reassigned Medicare billing, California enrollment
- 28 clinicians in this Medicare group
San Francisco, CA 94103
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Pair Team Medical Group PA
- 28 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 2
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 90017 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90017
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 Arianna Lanier's NPI number?
The NPI number for Arianna Lanier is 1669137089. It was assigned to this individual provider in the NPPES registry on November 1, 2021.
Where is Arianna Lanier located?
Arianna Lanier practices at 303 Loma Dr, Los Angeles, CA 90017. The listed phone number is (323) 636-1140.
What is Arianna Lanier's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Arianna Lanier enrolled in Medicare?
Yes. Arianna Lanier is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Arianna Lanier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arianna Lanier reassigns Medicare benefits to 2 organizations: Pair Team Medical Group Of California PC (San Francisco, CA) and Pair Team Medical Group, P.A. (San Francisco, 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 Arianna Lanier'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 Arianna Lanier was last updated on May 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Arianna Lanier, FNP · NPI 1669137089
Family physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since November 1, 2021.
## Identity
- **NPI:** 1669137089 (Entity type: Individual)
- **Enumerated:** November 1, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95018951 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 303 LOMA DR, Los Angeles, CA 90017-1103
- **Phone:** (323) 636-1140
## 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): Pair Team Medical Group Of California PC (NPI 1134838352, San Francisco, CA); Pair Team Medical Group, P.A. (NPI 1659132553, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 9, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1669137089) · Data from the CMS NPPES public registry.