Provider Profile
Seth Crossan, CRNP
Unclaimed ProfileAbout Seth Crossan
Listed in the NPI registry as a nurse practitioner, Seth Crossan, CRNP practices in Newark, DE. Seth is also listed as specializing in nurse practitioner — family and nurse practitioner — psychiatric/mental health. According to Medicare claims data, the services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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
- (302) 224-1400
- Email not available
Practice Locations
910 S CHAPEL ST STE 102
Newark, DE 19713
800 Chester Pike
Sharon Hill, PA 19079
200 Booth St
Elkton, MD 21921
Procedures Most Often Billed to Medicare
46 services · 11 patients · 1 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
46 | As often as other peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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 6
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.
Common questions
What kind of doctor is Seth Crossan?
Seth Crossan is a nurse practitioner in Newark, DE. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Seth Crossan's address?
Seth Crossan is listed at 910 S Chapel St Ste 102, Newark, DE 19713. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Seth Crossan?
The number on file is (302) 224-1400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Seth Crossan?
Seth Crossan's National Provider Identifier is 1336539881. 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
How much experience does Seth Crossan have?
Seth Crossan has 11+ years experience. Registered with an NPI since 2015. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Seth Crossan perform?
According to Medicare billing data, Seth Crossan the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Seth Crossan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Seth Crossan. 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.