Provider Profile
Jennifer Mostowski, FNP-BC
Unclaimed ProfileAbout Jennifer Mostowski
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Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (240) 203-8864
- Email not available
Practice Locations
1219 MOUNT AETNA RD STE 300
Hagerstown, MD 21742
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family doctors in Hagerstown 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2025 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Jennifer Mostowski specialize in?
Jennifer Mostowski is a family doctor in Hagerstown, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where is Jennifer Mostowski located?
Jennifer Mostowski is listed at 1219 Mount Aetna Rd Ste 300, Hagerstown, MD 21742. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Jennifer Mostowski's phone number?
The number on file is (240) 203-8864. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Jennifer Mostowski?
Jennifer Mostowski's National Provider Identifier is 1588559413. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Jennifer Mostowski train?
Jennifer Mostowski attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Jennifer Mostowski have?
Jennifer Mostowski has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Is Jennifer Mostowski's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Jennifer Mostowski. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.