Active NPI
Richard Gordon Nellis, PA-C
- Physician Assistant
- Darien, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 005341
- Practice address
- 104 Heights Rd # R103
Darien, CT 06820-4119 - Phone
- (888) 663-6331
- Fax
- (415) 252-7176
- NPI assigned
- May 28, 2008
- Last updated
- Jan 26, 2026
- Sex
- Male
- 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 | 005341 | CT | Primary |
| Medical Physician Assistant | 363AM0700X | 027096 | NY | |
| Medical Physician Assistant | 363AM0700X | 10468 | MN |
Addresses
Primary practice location
104 Heights Rd # R103
Darien, CT 06820-4119
Mailing address
20449 Koglin Rd
Hutchinson, MN 55350-4332
Phone (612) 327-2732
Other practice location 1
3065 Route 50 Ste 30
Saratoga Springs, NY 12866-2920
Phone (518) 886-5800
Other practice location 2
20449 Koglin Rd
Hutchinson, MN 55350-4332
Phone (612) 327-2732
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1082853 | Other | NCCPA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MN, MI, ME, NY, KS, WI, OH, FL, KY, IL, NJ, PA, MO, MA, TX, CO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 16
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
100 Abbeyville Rd
Lancaster, PA 17603-4604
Phone (212) 734-6621
115 N Portland St
Chesterville, OH 43317-5006
Phone (844) 210-6186
1150 W Dorothy LN
Kettering, OH 45409-1305
Phone (212) 734-6621
1400 Medical Ctr Dr
Ennis, TX 75119-1587
Phone (844) 210-6186
1507 S Tuttle Ave
Sarasota, FL 34239-2608
Phone (212) 734-6621
1728 S Peninsula Rd
East Jordan, MI 49727-9410
Phone (844) 210-6186
1900 Sunrise Dr
Saint Peter, MN 56082-5376
Phone 5079312200605
1925 S Main St
Bloomington, IL 61704-7313
Phone (844) 210-6186
257 Georgetown Rd
Beaver Falls, PA 15010-9740
Phone (844) 210-6186
300 Spring St
Westbrook, ME 04092-3915
Phone (212) 734-6621
300 Winthrop St
Medford, MA 02155-2311
Phone (844) 210-6186
305 Fremont St
Anoka, MN 55303-2116
Phone (844) 210-6186
350 W Schaumburg Rd
Suite 2
Schaumburg, IL 60194-3400
Phone (212) 734-6621
4685 Baseline Rd
Boulder, CO 80303-2601
Phone (303) 494-0535
4935 S National Ave
Springfield, MO 65810-2989
Phone (844) 210-6186
885 3Rd Ave
FL 28
New York, NY 10022-4834
Phone (212) 734-6621
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 10468 | MN | MD | General Practice Dentistry |
| 4607 | TN | MD | Registered Dietitian |
| 1150 | MN | MD | Genetic Counselor (M.S.) |
| 005341 | CT | MD | Physician Assistant |
| TC073 | KY | MD | Medical Physician Assistant |
| 5341 | CT | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Saratoga Regional Medical , P.C | Current | Accepting new patients | |
| County of Meeker | Current | Accepting new patients | |
| Dr Rebman BH LLC | Current | Accepting new patients | |
| Saratoga Hospital | Current | Accepting new patients | |
| Centracare Health System - Long Prairie | Current | Accepting new patients | |
| Vitalcare Health Services PC | Physician Assistant | Current | Accepting new patients |
| Housecalls Medicine Ny West PC | Current | Accepting new patients | |
| Housecalls Medicine Ny PC | Current | Accepting new patients | |
| Fairview Clinics | Current | Accepting new patients | |
| Daniel Funsch Jr, M.D., P.C. | Current | Accepting new patients | |
| Saratoga Hospital | Current | Accepting new patients | |
| Fairview Clinics | Current | Accepting new patients | |
| River's Edge Hospital & Clinic | Current | Accepting new patients | |
| Saratoga Hospital | Current | Accepting new patients | |
| Mille Lacs Health System | Current | Accepting new patients | |
| Ridgeview Medical Center | Current | Accepting new patients | |
| Theoria Medical | Physician Assistant | Current | Accepting new patients |
| Scotia Glenville Family Medicine, P.C. | Current | Accepting new patients | |
| Saratoga Hospital | Current | Accepting new patients | |
| Ridgeview Clinics | Current | Accepting new patients | |
| Fairview Health Services | Current | Accepting new patients | |
| Sibley Medical Center | Current | Accepting new patients | |
| Fairview Health Services | Current | Accepting new patients | |
| Mille Lacs Health System | Current | Accepting new patients | |
| Lumina Care Medical NJ LLC | Current | Accepting new patients | |
| Vitalcare Medical Services PA | Physician Assistant | Current | Accepting new patients |
| Housecalls Medicine Ny East PC | Current | Accepting new patients | |
| Westbrook Operations, LLC | Past | Accepting new patients |
Locations (25 of 51)
4685 Baseline Rd
Boulder, CO 80303
Phone (303) 439-2259
12105 Ambassador Dr
Colorado Springs, CO 80921
Phone (719) 481-5161
2501 Little Bookcliff Dr
Grand Junction, CO 81501
Phone (970) 245-1211
633 NE 167th St
Ste 301
North Miami Beach, FL 33162
1507 S Tuttle Ave
Sarasota, FL 34239
Phone (941) 366-0336
1925 S Main St
Bloomington, IL 61704
Phone (309) 829-4248
471 W Terra Cotta Ave
Crystal Lake, IL 60014
Phone (815) 455-0550
350 W Schaumburg Rd
Ste 2
Schaumburg, IL 60194
300 Winthrop St
Medford, MA 02155
Phone (781) 369-4400
1801 Turnpike St
North Andover, MA 01845
Phone (978) 454-8086
300 Spring St
Westbrook, ME 04092
Phone (207) 856-1230
1728 S Peninsula Rd
East Jordan, MI 49727
Phone (231) 536-2286
41800 W 11 Mile Rd
Ste 109
Novi, MI 48375
Phone (833) 578-2763
55378 Wilbur Rd
Three Rivers, MI 49093
Phone (269) 279-7441
305 Fremont St
Anoka, MN 55303
Phone (763) 421-5660
601 W Chandler St
Arlington, MN 55307
Phone (507) 964-2271
14101 Fairview Dr
Ste 300
Burnsville, MN 55337
Phone (612) 273-5400
7907 Powers Blvd
Chanhassen, MN 55317
Phone (952) 934-0570
1440 Duckwood Dr
Eagan, MN 55122
Phone (651) 406-8860
6200 Xerxes Ave S
Edina, MN 55423
Phone (952) 925-4810
612 S Sibley Ave
Litchfield, MN 55355
Phone (320) 693-3242
50 Centracare Dr
Long Prairie, MN 56347
Phone (320) 732-2131
9200 Nicollet Ave S
Minneapolis, MN 55420
Phone (952) 881-8676
5430 Boone Ave N
New Hope, MN 55428
Phone (763) 492-3000
200 Elm St N
Onamia, MN 56359
Phone (320) 532-2750
Interoperability endpoints
- richard.nellis@731444467007492.direct.elationemr.com
- rnellis119990@albanymed.direct-ci.com
- rnellis270180@excellian.direct.allina.com
- rnellis497855@direct.centracare.com
Organizations & group practices 45
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Critical Access Hospital
- Saint Peter, MN
- NPI 1407849367
-
- Urgent Care Clinic/Center
- Lehi, UT
- NPI 1235954389
CO, IL, MA, MI, MN, MO, OH, PA, Physician Assistant, TX
-
- Critical Access Hospital
- Long Prairie, MN
- NPI 1164471678
-
dba Meeker Memorial Hospital & Clinics - East/West
- Rural Health Clinic/Center
- Litchfield, MN
- NPI 1083221816
-
- Behavioral Neurology & Neuropsychiatry Physician
- New York, NY
- NPI 1114894540
FL, IL, ME, OH, PA
-
- Emergency Medicine Physician
- Minneapolis, MN
- NPI 1811077175
-
- Geriatric Medicine (Internal Medicine) Physician
- New York, NY
- NPI 1982565685
-
- Geriatric Medicine (Internal Medicine) Physician
- New York, NY
- NPI 1275290025
-
- Geriatric Medicine (Internal Medicine) Physician
- New York, NY
- NPI 1245191956
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Bethlehem South Skilled Nursing and Rehabilitation Center
- Skilled Nursing Facility
- Bethlehem, PA
- NPI 1164132817
Nursing home
-
dba Easton Skilled Nursing and Rehabilitation Center
- Skilled Nursing Facility
- Easton, PA
- NPI 1598475204
Nursing home
-
dba Crestview Center
- Skilled Nursing Facility
- Langhorne, PA
- NPI 1255513651
Nursing home
-
dba Lutheran Rehabilitation and Skilled Care Center
- Skilled Nursing Facility
- Worcester, MA
- NPI 1770158438
Nursing home
-
- Critical Access Hospital
- Le Sueur, MN
- NPI 1730248907
-
- Critical Access Hospital
- Saint Peter, MN
- NPI 1407849367
-
dba Ridgeview Sibley Medical Center
- Critical Access Hospital
- Arlington, MN
- NPI 1740240225
-
dba Oak Grove Center
- Skilled Nursing Facility
- Waterville, ME
- NPI 1760544100
Nursing home
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1211932800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769385600000",
"number": "1649438516",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "20449 KOGLIN RD",
"city": "HUTCHINSON",
"state": "MN",
"postal_code": "553504332",
"telephone_number": "612-327-2732"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "104 HEIGHTS RD # R103",
"city": "DARIEN",
"state": "CT",
"postal_code": "068204119",
"telephone_number": "888-663-6331",
"fax_number": "415-252-7176"
}
],
"practiceLocations": [
{
"address_1": "3065 Route 50 Ste 30",
"address_purpose": "LOCATION",
"city": "Saratoga Springs",
"state": "NY",
"postal_code": "128662920",
"country_code": "US",
"telephone_number": "518-886-5800",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "20449 Koglin Rd",
"address_purpose": "LOCATION",
"city": "Hutchinson",
"state": "MN",
"postal_code": "553504332",
"country_code": "US",
"telephone_number": "612-327-2732",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NELLIS",
"first_name": "RICHARD",
"middle_name": "GORDON",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2008-05-28",
"last_updated": "2026-01-26",
"certification_date": "2026-01-26",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "CT",
"license": "005341",
"primary": true
},
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "NY",
"license": "027096",
"primary": false
},
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "MN",
"license": "10468",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "NCCPA",
"identifier": "1082853",
"state": null
}
],
"endpoints": [],
"other_names": []
}
Other providers in Darien, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 26, 2026; 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.