Rooted Willow Psychiatry PLLC
NPI 1376366021 · Psychiatric/Mental Health Nurse Practitioner · Manassas, VA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rooted Willow Psychiatry PLLC is a Psychiatric/Mental Health Nurse Practitioner organization in Manassas, VA (NPI 1376366021).
Provider details
- NPI number
- 1376366021
- Entity type
- Organization
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Lisa Poirier, Pmhnp Owner of Rooted Willow(571) 536-2935
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Rooted Willow Psychiatry
- Doing business as
- Rooted Willow Psychiatry
Registry dates
- Enumerated
- 2024-11-01
- Last updated
- 2025-02-05
- Certified
- 2025-02-05
Frequently asked questions
- What is Rooted Willow Psychiatry PLLC's NPI number?
- Rooted Willow Psychiatry PLLC's National Provider Identifier (NPI) is 1376366021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rooted Willow Psychiatry PLLC?
- Rooted Willow Psychiatry PLLC is classified in the NPPES registry as Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rooted Willow Psychiatry PLLC located?
- Rooted Willow Psychiatry PLLC's practice location on file with NPPES is 9255 Center St Ste 200, Manassas, VA 20110-5079.
- What is Rooted Willow Psychiatry PLLC's phone number?
- The practice phone number listed in the NPPES registry for Rooted Willow Psychiatry PLLC is (571) 536-2935.
- Does Rooted Willow Psychiatry PLLC accept Medicare?
- Rooted Willow Psychiatry PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Rooted Willow Psychiatry PLLC?
- The authorized official listed on Rooted Willow Psychiatry PLLC's NPPES record is Lisa Poirier, Pmhnp Owner of Rooted Willow. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rooted Willow Psychiatry PLLC's NPI active?
- Yes — Rooted Willow Psychiatry PLLC's NPI (1376366021) is active in the NPPES registry as of the last update on 2025-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.