Active NPI
Marissa Defreese, MD
- Surgical Critical Care Physician
- Stamford, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgical Critical Care Physician
- License
- 047916
- Practice address
- 29 Hospital Plaza
6TH Floor
Stamford, CT 06902-2419 - Phone
- (203) 276-5959
- Fax
- (203) 276-5969
- NPI assigned
- Jan 26, 2009
- Last updated
- Feb 7, 2017
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 047916 | CT | |
| Surgical Critical Care Physician | 2086S0102X | 047916 | CT | Primary |
Addresses
Primary practice location
29 Hospital Plaza
6TH Floor
Stamford, CT 06902-2419
Mailing address
29 Hospital Plaza
6TH Floor
Stamford, CT 06902-2419
Phone (203) 276-5959
Other names 1
- Marissa Delgado
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- Other, 2003
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
18300 Roscoe Blvd
Northridge, CA 91325-4105
Phone (818) 998-8591
215 W Janss Rd
Thousand Oaks, CA 91360-1847
Phone (805) 497-2727
Hospital & facility affiliations
- Los Robles Hospital & Medical Center
- Northridge Hospital Medical Center
- Desert Regional Medical Center
- Adventist Health Simi Valley
Merit-based Incentive Payment System (MIPS)
- Final score
- 87.97 of 100
- Quality
- 47.69
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 82.27
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 047916 | CT | MD | Surgical Critical Care Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Jaspreet Somal M.D., a.P.C. | Current | Accepting new patients | |
| Northridge Trauma Surgeons Inc a Medical Corporation | Surgery | Current | Accepting new patients |
| Compassionate Critical Care Group, Inc. | Current | Accepting new patients | |
| Kern County Hospital Authority | Current | Accepting new patients | |
| Oaks Surgical Specialists, a Medical Corporation | Surgery | Current | Accepting new patients |
| Acute Care Surgery Medical Group, Inc. | Surgery | Current | Accepting new patients |
| Life Medical Practitioners | Current | Accepting new patients | |
| Kern County Hospital Authority | Current | Accepting new patients | |
| Surgical Affiliates of California | Surgery | Current | Accepting new patients |
| Wound MD PC | Current | Accepting new patients |
Locations
1700 Mount Vernon Ave
Bakersfield, CA 93306
Phone (616) 326-2000
2211 Mount Vernon Ave
Bakersfield, CA 93306
Phone (502) 596-7588
329 Real Rd
Bakersfield, CA 93309
Phone (661) 327-7107
730 34th St
Bakersfield, CA 93301
Phone (661) 322-2867
1100 Trousdale Dr
Burlingame, CA 94010
Phone (650) 692-1967
587 Rio Lindo Ave
Chico, CA 95926
Phone (530) 345-1306
22590 Voss Ave
Cupertino, CA 95014
Phone (408) 253-9034
12023 Lakewood Blvd
Downey, CA 90242
Phone (562) 869-0978
1340 E Madison Ave
El Cajon, CA 92021
Phone (619) 441-1020
2353 23rd St
Eureka, CA 95501
Phone (704) 445-3261
1665 M St
Fresno, CA 93721
Phone (559) 268-5361
1805 West St
Hayward, CA 94545
Phone (510) 259-6733
2865 Atlantic Ave
Ste 104
Long Beach, CA 90806
Phone (562) 933-1820
27700 Medical Center Rd
Mission Viejo, CA 92691
Phone (949) 364-7744
18300 Roscoe Blvd
Northridge, CA 91325
Phone (818) 885-5331
9227 Reseda Blvd
Northridge, CA 91324
Phone (818) 631-1064
1565 Hill Rd
Novato, CA 94947
Phone (415) 461-9700
1400 W Gonzales Rd
Oxnard, CA 93036
Phone (805) 351-0745
9020 Garfield St
Riverside, CA 92503
Phone (951) 688-8200
1209 Hemlock Way
Santa Ana, CA 92707
Phone (714) 546-1966
1311 E Date St
Sn Bernrdno, CA 92404
Phone (909) 543-5387
215 W Janss Rd
Thousand Oaks, CA 91360
Phone (805) 379-5435
2190 Lynn Rd
Ste 300
Thousand Oaks, CA 91360
Phone (805) 242-4884
77 Rolling Oaks Dr
Ste 203
Thousand Oaks, CA 91361
Phone (805) 379-9696
22543 Ventura Blvd
Ste 220
Woodland Hills, CA 91364
Phone (747) 263-8551
Organizations & group practices 10
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.
-
- Surgery Physician
- Sacramento, CA
- NPI 1700069549
-
- Pulmonary Disease Physician
- Woodland Hills, CA
- NPI 1295332633
-
- Surgery Physician
- Northridge, CA
- NPI 1255418745
-
- Critical Care Medicine (Anesthesiology) Physician
- Simi Valley, CA
- NPI 1154917318
-
dba Kern Medical Center
- General Acute Care Hospital
- Bakersfield, CA
- NPI 1376623538
-
- Surgery Physician
- Northridge, CA
- NPI 1538560842
-
- Surgery Physician
- Los Banos, CA
- NPI 1932440781
-
- General Practice Physician
- Petaluma, CA
- NPI 1942606744
-
- General Acute Care Hospital
- Bakersfield, CA
- NPI 1922578822
-
- Hospitalist Physician
- San Diego, CA
- NPI 1821799164
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Desert Regional Medical Center
- General Acute Care Hospital
- Palm Springs, CA
- NPI 1104856095
-
dba Northridge Hospital Medical Center
- General Acute Care Hospital
- Northridge, CA
- NPI 1417089350
-
dba Los Robles Hospital & Medical Center
- General Acute Care Hospital
- Thousand Oaks, CA
- NPI 1306890389
-
- General Acute Care Hospital
- Simi Valley, CA
- NPI 1063495190
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1232928000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1486425600000",
"number": "1194963462",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "29 HOSPITAL PLAZA",
"address_2": "6TH FLOOR",
"city": "STAMFORD",
"state": "CT",
"postal_code": "069022419",
"telephone_number": "203-276-5959",
"fax_number": "203-276-5969"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "29 HOSPITAL PLAZA",
"address_2": "6TH FLOOR",
"city": "STAMFORD",
"state": "CT",
"postal_code": "069022419",
"telephone_number": "203-276-5959",
"fax_number": "203-276-5969"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DEFREESE",
"first_name": "MARISSA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2009-01-26",
"last_updated": "2017-02-07",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "CT",
"license": "047916",
"primary": false
},
{
"code": "2086S0102X",
"taxonomy_group": "",
"desc": "Surgery, Surgical Critical Care",
"state": "CT",
"license": "047916",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "MARISSA",
"last_name": "DELGADO",
"credential": "MD",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Stamford, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 7, 2017; 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.