Seana Markham, AGACNP-BC
NPI 1609680552 · Nurse Practitioner · Front Royal, VA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Seana Markham, AGACNP-BC is a Nurse Practitioner provider in Front Royal, VA (NPI 1609680552).
Provider details
- NPI number
- 1609680552
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGACNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0024192487 (VA)
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
Registry dates
- Enumerated
- 2025-02-03
- Last updated
- 2025-02-15
- Certified
- 2025-02-15
Frequently asked questions
- What is Seana Markham's NPI number?
- Seana Markham's National Provider Identifier (NPI) is 1609680552, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seana Markham's specialty?
- Seana Markham is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Seana Markham located?
- Seana Markham's practice location on file with NPPES is 351 Valley Health Way, Front Royal, VA 22630-6480.
- What is Seana Markham's phone number?
- The practice phone number listed in the NPPES registry for Seana Markham is (540) 536-4334.
- Does Seana Markham accept Medicare?
- Seana Markham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Seana Markham's NPI active?
- Yes — Seana Markham's NPI (1609680552) is active in the NPPES registry as of the last update on 2025-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.