Provider Profile
Courtney L. Sullivan
Unclaimed ProfileAbout Courtney Sullivan
Courtney L. Sullivan is a nurse practitioner based in New York, NY. Courtney is also listed as specializing in registered nurse and nurse practitioner — family. Medicare claims data shows Courtney provided 28 services to 26 patients. The services billed most often include established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more. The provider's National Provider Identifier (NPI) is 1144831603.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (212) 241-3806
- Email not available
Practice Locations
1 GUSTAVE LEVY PL.
New York, NY 10029
Procedures Most Often Billed to Medicare
28 services · 26 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
28 | 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 does Courtney L. Sullivan specialize in?
Courtney L. Sullivan is a nurse practitioner in New York, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Courtney L. Sullivan located?
Courtney L. Sullivan is listed at 1 Gustave Levy Pl., New York, NY 10029. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Courtney L. Sullivan's phone number?
The number on file is (212) 241-3806. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Courtney L. Sullivan?
Courtney L. Sullivan's National Provider Identifier is 1144831603. 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 Courtney L. Sullivan train?
Courtney L. Sullivan attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Courtney L. Sullivan have?
Courtney L. Sullivan has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What does Courtney L. Sullivan do most often?
According to Medicare billing data, Courtney L. Sullivan 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 Courtney L. Sullivan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Courtney L. Sullivan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.