TIANNA LYNN GUERRA MASTERS OF SCIENCE
NPI 1790406593
Counselor - Addiction (Substance Use Disorder) in Lowell, MA
About Tianna Lynn Guerra Masters Of Science NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIANNA LYNN GUERRA MASTERS OF SCIENCE (NPI 1790406593) is an individual addiction (substance use disorder) provider in Lowell, Massachusetts and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
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)
Tianna Lynn Guerra Masters Of Science is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Tianna Guerra reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Miami, FL 33130
- Reassigned Medicare billing, Massachusetts enrollment
- 522 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.
LOWELL, MA 01851
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 Tianna Guerra's NPI number?
The NPI number for Tianna Guerra is 1790406593. It was assigned to this individual provider in the NPPES registry on September 8, 2022.
Where is Tianna Guerra located?
Tianna Guerra practices at 22 Old Canal Dr, Lowell, MA 01851. The listed phone number is (703) 594-2978.
What is Tianna Guerra's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.
Is Tianna Guerra enrolled in Medicare?
Yes. Tianna Guerra is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Tianna Guerra's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tianna Guerra reassigns Medicare benefits to Grow Healthcare Group PA (Miami, FL). 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 Tianna Guerra's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tianna Guerra accept?
Health plans from Harvard Pilgrim Health Care list Tianna Guerra 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 Tianna Guerra was last updated on September 8, 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.
# Tianna Lynn Guerra, MASTERS OF SCIENCE · NPI 1790406593
Addiction (Substance Use Disorder) provider in Lowell, Massachusetts. Individual provider, active in the CMS NPPES registry since September 8, 2022.
## Identity
- **NPI:** 1790406593 (Entity type: Individual)
- **Enumerated:** September 8, 2022
- **Primary specialty:** Counselor - Addiction (Substance Use Disorder) · taxonomy 101YA0400X
- **Sole proprietor:** No
## Practice location
- **Address:** 22 OLD CANAL DR, Lowell, MA 01851-2730
- **Phone:** (703) 594-2978
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Grow Healthcare Group PA (NPI 1245845932, Miami, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** September 8, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1790406593) · Data from the CMS NPPES public registry.