TAMMY LYNN MESSINEO BS
NPI 1518446897
Counselor - Mental Health in Berlin, NH
About Tammy Lynn Messineo Bs NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMMY LYNN MESSINEO BS (NPI 1518446897) is an individual mental health provider in Berlin, New Hampshire, licensed in New Hampshire (4790) and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
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 and accepts Medicare assignment
Tammy Lynn Messineo Bs 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 Tammy Messineo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Center Conway, NH 03813
- Reassigned Medicare billing, New Hampshire enrollment
- 12 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.
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 Tammy Messineo's NPI number?
The NPI number for Tammy Messineo is 1518446897. It was assigned to this individual provider in the NPPES registry on August 8, 2018.
Where is Tammy Messineo located?
Tammy Messineo practices at 3 12th St, Berlin, NH 03570. The listed phone number is (603) 752-7404.
What is Tammy Messineo's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Tammy Messineo enrolled in Medicare?
Yes. Tammy Messineo 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 Tammy Messineo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Messineo reassigns Medicare benefits to Northern Human Services (Center Conway, NH). 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 Tammy Messineo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tammy Messineo accept?
Health plans from Ambetter from NH Healthy Families and Anthem Blue Cross and Blue Shield list Tammy Messineo 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 Tammy Messineo was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.
# Tammy Lynn Messineo, BS · NPI 1518446897
Mental Health provider in Berlin, New Hampshire. Individual provider, active in the CMS NPPES registry since August 8, 2018.
## Identity
- **NPI:** 1518446897 (Entity type: Individual)
- **Enumerated:** August 8, 2018
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 4790 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 3 12TH ST, Berlin, NH 03570-3860
- **Phone:** (603) 752-7404
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Northern Human Services (NPI 1700955028, Center Conway, NH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** September 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1518446897) · Data from the CMS NPPES public registry.