Active NPI
Kati S Sylvester, PA-C
- Physician Assistant
- Brunswick, ME
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA2611
- Practice address
- 22 Station Ave Ste 102
Brunswick, ME 04011-2092 - Phone
- (207) 406-7500
- Fax
- (207) 618-5674
- NPI assigned
- Dec 1, 2006
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PA2611 | ME | Primary |
| Physician Assistant | 363A00000X | 001865 | CT | |
| Medical Physician Assistant | 363AM0700X | 001865 | CT |
Addresses
Primary practice location
22 Station Ave Ste 102
Brunswick, ME 04011-2092
Mailing address
22 Station Ave Ste 102
Brunswick, ME 04011-2092
Phone (207) 406-7500
Other practice location 1
123 Medical Center Dr
Brunswick, ME 04011-2652
Phone (207) 373-6000
Other practice location 2
20 York Street
2nd Floor South Pavilion
New Haven, CT 06510
Phone (203) 747-5653
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CT, CA, ME
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Yale University School of Medicine, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
22 Bramhall St
Portland, ME 04102-3134
Phone (207) 885-9905
22 Station Ave
Brunswick, ME 04011-2092
Hospital & facility affiliations
- Mainehealth Mid Coast Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 001865 | CT | MD | Marriage & Family Therapist |
| PA2611 | ME | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Yale University | Current | Accepting new patients | |
| Mainehealth | Current | Accepting new patients | |
| Mainehealth | Current | Accepting new patients | |
| Yale University | Current | Accepting new patients | |
| Siskiyou Hospital, Inc. | Current | Accepting new patients | |
| Waterbury Hospital | Past | Accepting new patients | |
| Saint Raphael Faculty Physicians | Physician Assistant | Past | Accepting new patients |
| Saint Raphael Faculty Physicians II | Past | Accepting new patients |
Locations
444 Bruce St
Yreka, CA 96097
Phone (530) 841-6256
800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140
1450 Chapel St
New Haven, CT 06511
Phone (203) 789-3151
20 York St
North Haven, CT 06510
Phone (203) 688-2433
64 Robbins St
Waterbury, CT 06708
Phone (203) 573-7142
123 Medical Center Dr
Brunswick, ME 04011
Phone (207) 373-6800
22 Bramhall St
Portland, ME 04102
Phone (207) 662-2179
Organizations & group practices 11
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Psychiatric Hospital
- Westbrook, ME
- NPI 1790265502
-
- Critical Access Hospital
- Yreka, CA
- NPI 1093892275
-
- Emergency Medicine Physician
- Brunswick, ME
- NPI 1043640204
-
- Anesthesiology Physician
- New Haven, CT
- NPI 1205822236
-
- Community/Retail Pharmacy
- Portland, ME
- NPI 1013868181
-
- Critical Access Hospital
- Belfast, ME
- NPI 1265912075
-
- Adult Mental Health Clinic/Center
- Hamden, CT
- NPI 1134391824
-
- Durable Medical Equipment & Medical Supplies
- Fairfield, CT
- NPI 1548066962
-
- Internal Medicine Physician
- New Haven, CT
- NPI 1932138138
Physician Assistant
-
- Emergency Medicine Physician
- New Haven, CT
- NPI 1912193376
-
- General Acute Care Hospital
- Waterbury, CT
- NPI 1184615114
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Brunswick, ME
- NPI 1932164795
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1164931200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1766016000000",
"number": "1275601734",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "22 STATION AVE STE 102",
"city": "BRUNSWICK",
"state": "ME",
"postal_code": "040112092",
"telephone_number": "207-406-7500",
"fax_number": "207-618-5674"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "22 STATION AVE STE 102",
"city": "BRUNSWICK",
"state": "ME",
"postal_code": "040112092",
"telephone_number": "207-406-7500",
"fax_number": "207-618-5674"
}
],
"practiceLocations": [
{
"address_1": "123 Medical Center Dr",
"address_purpose": "LOCATION",
"city": "Brunswick",
"state": "ME",
"postal_code": "040112652",
"country_code": "US",
"telephone_number": "207-373-6000",
"fax_number": "207-373-6080",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "20 York Street",
"address_2": "2nd Floor South Pavilion",
"address_purpose": "LOCATION",
"city": "New Haven",
"state": "CT",
"postal_code": "06510",
"country_code": "US",
"telephone_number": "203-747-5653",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SYLVESTER",
"first_name": "KATI",
"middle_name": "S",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-12-01",
"last_updated": "2025-12-18",
"certification_date": "2025-12-18",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "ME",
"license": "PA2611",
"primary": true
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "CT",
"license": "001865",
"primary": false
},
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "CT",
"license": "001865",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Brunswick, ME
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 18, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.