Marcia Guarniere, PA-C
NPI 1134245681 · Medical Physician Assistant · Falls Church, VA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcia Guarniere, PA-C is a Medical Physician Assistant provider in Falls Church, VA (NPI 1134245681).
Provider details
- NPI number
- 1134245681
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA030516 (DC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$27 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1331 H St Nw Ste 200Washington, DC 20005-4706Phone: (888) 803-3370
- 2800 Eisenhower Ave Ste 220Alexandria, VA 22314-4587Phone: (888) 803-3370
Registry dates
- Enumerated
- 2007-03-22
- Last updated
- 2024-06-29
- Certified
- 2024-06-29
Frequently asked questions
- What is Marcia Guarniere's NPI number?
- Marcia Guarniere's National Provider Identifier (NPI) is 1134245681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcia Guarniere's specialty?
- Marcia Guarniere is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marcia Guarniere located?
- Marcia Guarniere's practice location on file with NPPES is 3300 Gallows Rd, Falls Church, VA 22042-3307.
- What is Marcia Guarniere's phone number?
- The practice phone number listed in the NPPES registry for Marcia Guarniere is (703) 776-5068.
- Does Marcia Guarniere accept Medicare?
- Marcia Guarniere is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcia Guarniere's NPI active?
- Yes — Marcia Guarniere's NPI (1134245681) is active in the NPPES registry as of the last update on 2024-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.