LAUREN ISABEL MAST LPCC
NPI 1992274989
Counselor - Professional in Saint Paul, MN
About Lauren Isabel Mast Lpcc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAUREN ISABEL MAST LPCC (NPI 1992274989) is an individual professional provider in Saint Paul, Minnesota, licensed in Minnesota (CC02135) and active in the NPI registry since November 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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 Isabel Mast Lpcc 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 Reassignment
Medicare enrollment records show Lauren Mast reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
St Paul, MN 55108
- Reassigned Medicare billing, Minnesota enrollment
- 121 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.
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.
SAINT PAUL, MN 55108
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 Mast's NPI number?
The NPI number for Lauren Mast is 1992274989. It was assigned to this individual provider in the NPPES registry on November 19, 2018.
Where is Lauren Mast located?
Lauren Mast practices at 2265 Como Ave, Saint Paul, MN 55108. The listed phone number is (651) 645-5323.
What is Lauren Mast's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Lauren Mast enrolled in Medicare?
Yes. Lauren Mast 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 organization bills Medicare for Lauren Mast's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Mast reassigns Medicare benefits to Emily Program P C (St Paul, MN). The 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 Mast's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lauren Mast accept?
Health plans from HealthPartners list Lauren Mast 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 Lauren Mast was last updated on June 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Lauren Isabel Mast, LPCC · NPI 1992274989
Professional provider in Saint Paul, Minnesota. Individual provider, active in the CMS NPPES registry since November 19, 2018.
## Identity
- **NPI:** 1992274989 (Entity type: Individual)
- **Enumerated:** November 19, 2018
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** CC02135 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 2265 COMO AVE, Saint Paul, MN 55108-1737
- **Phone:** (651) 645-5323
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Emily Program P C (NPI 1528165065, St Paul, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** June 11, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1992274989) · Data from the CMS NPPES public registry.