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- 21 Waterville Rd, Avon, CT 06001
About Marc Gagnon
Marc D. Gagnon, PMHNP-BC is a nurse practitioner practicing in Avon, CT. Marc is also listed as specializing in nurse practitioner — psychiatric/mental health. Medicare claims data shows Marc provided 581 services to 284 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes, and subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes. This provider record is associated with NPI 1508631623.
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
- (860) 284-0182
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
21 WATERVILLE RD
Avon, CT 06001
Procedures Most Often Billed to Medicare
581 services · 284 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
70 | As often as other peers in Nurse Practitioner |
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
14 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
130 | More often than most peers in Nurse Practitioner |
| Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes | Office visit | 99347 |
118 | More often than most peers in Nurse Practitioner |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
118 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
51 | Less often than most peers in Nurse Practitioner |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
46 | Less often than most peers in Nurse Practitioner |
| Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | Office visit | 99305 |
34 | 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.
Other nurse practitioners at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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.
More connections — 26 related providers in 4 groups
Other nurse practitioners in Avon 3
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy with evaluation and management visit, 30 minutes 7
Providers in CT who bill this service to Medicare most often.
Common questions
What kind of doctor is Marc D. Gagnon?
Marc D. Gagnon is a nurse practitioner in Avon, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Marc D. Gagnon's address?
Marc D. Gagnon is listed at 21 Waterville Rd, Avon, CT 06001. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Marc D. Gagnon?
The number on file is (860) 284-0182. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Marc D. Gagnon?
Marc D. Gagnon's National Provider Identifier is 1508631623. 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 Marc D. Gagnon train?
Marc D. Gagnon attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Marc D. Gagnon have?
Marc D. Gagnon has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What procedures does Marc D. Gagnon perform?
According to Medicare billing data, Marc D. Gagnon provides treatments such as psychotherapy with evaluation and management visit, 30 minutes and psychiatric diagnostic evaluation with medical services, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Marc D. Gagnon's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Marc D. Gagnon. If this is you, claiming it is free.
Guide.md
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