MS. MARY O TROSIEN (FNPC) – Nurse Practitioner, NPI 1952379505

MS. MARY O TROSIEN (FNPC) is a healthcare provider. based in Chesapeake, Virginia. specializing in Nurse Practitioner. They hold the professional credentials FNPC. They hold a License No. 0024130644 (VA). The NPI Number for MS. MARY O TROSIEN (FNPC) is 1952379505

Main info

Female
32 Years Of Experience
Accepts Medicare Assignment
Name
MS. MARY O TROSIEN (FNPC)
NPI
1952379505
Phone
(757) 842-4481
Address
667 KINGSBOROUGH SQ STE 101
Enumeration Date
9 March 2006
Last Update Date
7 September 2018

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7573123085
Graduation Year
1994 (32 years ago)
PAC ID
0345264347
Group Practice PAC ID
8426113663
Professional Enrollment ID
I20060117001120
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for MS. MARY O TROSIEN (FNPC)

  • Kingsborough Square, Gainsborough Square, Chesapeake, Virginia, 23320, United States

    CHESAPEAKE, VA 233204999

    Phone: (757) 842-4481

    Fax: (757) 312-3135

    Type: Mailing

  • 800, Battlefield Boulevard North, Essex Meadows, Chesapeake, Virginia, 23320, United States

    CHESAPEAKE, VA 23320

    Phone: (757) 312-3085

    Fax: (757) 312-6550

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 23320)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8426113663View full group profile
NameSpecialtyState
-ME
N E U R O L O G YME
Nurse PractitionerMD
Nurse PractitionerME
Diagnostic Radiology, Interventional RadiologyVA
Nurse PractitionerNC
Physician AssistantPA
Physician AssistantVA
Physician AssistantNC
Family PracticeVA

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Frequently asked questions

What identifier follows MS. MARY O TROSIEN (FNPC) across health systems?
The NPI 1952379505 uniquely identifies MS. MARY O TROSIEN (FNPC) in U.S. healthcare data.
Should I treat MS. MARY O TROSIEN (FNPC) as an active provider?
Patients and plans typically see MS. MARY O TROSIEN (FNPC) as active in the national extract.
What type of care does MS. MARY O TROSIEN (FNPC) provide?
MS. MARY O TROSIEN (FNPC)'s profile centers on Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Can patients visit MS. MARY O TROSIEN (FNPC) in Chesapeake, Virginia?
For routing, start with Chesapeake, Virginia for MS. MARY O TROSIEN (FNPC), then verify phone and hours locally.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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