Mary Trosien, FNPC
NPI 1952379505 · Nurse Practitioner · Chesapeake, VA
Mary Trosien, FNPC is a Nurse Practitioner provider in Chesapeake, VA (NPI 1952379505).
Provider details
- NPI number
- 1952379505
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNPC
- Sex
- Female
- Sole proprietor
- No
- License
- 0024130644 (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
20 yrs 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
- 2006-03-09
- Last updated
- 2018-09-07
Frequently asked questions
- What is Mary Trosien's NPI number?
- Mary Trosien's National Provider Identifier (NPI) is 1952379505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Trosien's specialty?
- Mary Trosien is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Trosien located?
- Mary Trosien's practice location on file with NPPES is 800 Battlefield Blvd N, Chesapeake, VA 23320.
- What is Mary Trosien's phone number?
- The practice phone number listed in the NPPES registry for Mary Trosien is (757) 312-3085.
- Is Mary Trosien's NPI active?
- Yes — Mary Trosien's NPI (1952379505) is active in the NPPES registry as of the last update on 2018-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.