DR. TAMMY DUNN DNP
NPI 1407396146
Nurse Practitioner - Psychiatric/Mental Health in Johnstown, PA
About Dr. Tammy Dunn Dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TAMMY DUNN DNP (NPI 1407396146) is an individual psychiatric/mental health provider in Johnstown, Pennsylvania, licensed in Pennsylvania (SP016787) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Johnstown, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Tammy Dunn Dnp 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 Dunn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Johnstown, PA 15901
- Reassigned Medicare billing, Pennsylvania enrollment
- 21 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 15901 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 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 Dunn's NPI number?
The NPI number for Tammy Dunn is 1407396146. It was assigned to this individual provider in the NPPES registry on February 28, 2017.
Where is Tammy Dunn located?
Tammy Dunn practices at 131 Market St, Johnstown, PA 15901. The listed phone number is (145) 340-7458.
What is Tammy Dunn's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Tammy Dunn enrolled in Medicare?
Yes. Tammy Dunn 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 Dunn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Dunn reassigns Medicare benefits to Alternative Community Resource Program, Inc. (Johnstown, PA). 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 Dunn'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 Tammy Dunn was last updated on March 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Tammy Dunn, DNP · NPI 1407396146
Psychiatric/Mental Health physician in Johnstown, Pennsylvania. Individual provider, active in the CMS NPPES registry since February 28, 2017.
## Identity
- **NPI:** 1407396146 (Entity type: Individual)
- **Enumerated:** February 28, 2017
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** SP016787 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 131 MARKET ST, Johnstown, PA 15901-1628
- **Phone:** (145) 340-7458
## 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:** Alternative Community Resource Program, Inc. (NPI 1942398839, Johnstown, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** March 4, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1407396146) · Data from the CMS NPPES public registry.