Gisele M Castonguay, NP
Gisele M Castonguay, NP is a Nurse Practitioner in Lewiston, Maine. Qualified in 2008, 18 years ago. Practices with Mainehealth, a 2,615-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Maine and Oregon.
- Years since qualifying
- 18
- Licensed in
- ME, OR
- In the registry since
- 2008
- Specialties on file
- 3
What do these letters mean?
- NP — Nurse Practitioner
- An advanced practice nurse who can diagnose, treat and in most states prescribe.
Practice location Address checks out
60 High StLewiston, ME 04240-7616
Phone: (207) 795-2886
Fax: (207) 795-8280
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (4)
- 1 Medical Center Dr, Biddeford, ME 04005-9422 — (207) 283-7980
- 335 Brighton Ave, Portland, ME 04102-2363 — (207) 662-4325
- 25a June St Ste 12, Sanford, ME 04073-2642 — (207) 490-7495
- 875 Oak St Se, Salem, OR 97301-3975 — (503) 814-1472
Specialties & licences
| Nurse Practitioner (primary) | Taxonomy 363L00000X · Licence CNP81961 (ME) |
|---|---|
| Nurse Practitioner | Taxonomy 363L00000X · Licence 10051311 (OR) |
| Adult Health Nurse Practitioner | Taxonomy 363LA2200X · Licence CNP81961 (ME) |
Record details
| NPI number | 1205089521 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | NP |
| Sole proprietor | No |
| NPI enumerated | October 30, 2008 |
| Last updated in NPPES | November 19, 2025 |
| Certification date | November 19, 2025 |
Medicare enrollment
| Medicare specialty | NURSE PRACTITIONER |
|---|---|
| Medical school | OTHER |
| Graduated | 2008 (18 years in practice) |
| Group practice | Mainehealth — 2615 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 4 on file with Medicare |
Other providers in Lewiston
-
Deana L Albert, NP
76 High St, Lewiston, ME 04240-7649 · (207) 795-2800
-
Jennifer Kaserman Archibald, FNP
33 Mollison Way, Lewiston, ME 04240-5805 · (207) 784-5782
-
Julie Ann Booker, NP
17 High St Ste 6, Lewiston, ME 04240-7614 · (207) 795-2935
-
Miriam Jean Charette, APRN
443 Main St, Lewiston, ME 04240 · (207) 784-7213
-
Kathleen Rita Coleman, NP
12 High St Ste 200, Lewiston, ME 04240-7689 · (207) 795-5770
-
Mrs. Janet P. Cutter, FNP
710 Main St, Lewiston, ME 04240-5801 · (207) 783-1449
-
Mary Ellen Davis
12 High St Ste 400, Lewiston, ME 04240-7634 · (207) 795-5700