Active NPI
Christos P Kessaris, M.D.
- Anesthesiology Physician
- Phoenixville, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- MD447075
- Practice address
- 140 Nutt Rd
Phoenixville, PA 19460-3906 - Phone
- (610) 983-1000
- NPI assigned
- Apr 9, 2007
- Last updated
- Oct 10, 2025
- 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 |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | MD-55397 | IA | |
| Anesthesiology Physician | 207L00000X | C1-0008284 | DE | |
| Anesthesiology Physician | 207L00000X | MD447075 | PA | Primary |
Addresses
Primary practice location
140 Nutt Rd
Phoenixville, PA 19460-3906
Mailing address
701 E Marshall St Ste 350
West Chester, PA 19380-4412
Phone (516) 945-3347
Other practice location 1
2500 Bernville Rd
Reading, PA 19605-9453
Phone (610) 378-2005
Other practice location 2
200 Hawkins Dr
Iowa City, IA 52242-1009
Phone (319) 356-2633
Other practice location 3
701 W Forevergreen Rd
North Liberty, IA 52317-9848
Phone (319) 356-2633
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1902929623 | Medicaid | DE | |
| P00795682 | Other | DE | RAILROAD MEDICARE PTAN |
| 0132888 | Medicaid | NJ |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DE, PA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Other, 1995
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1201 Langhorne Newtown Rd
Langhorne, PA 19047-1201
Phone (215) 710-2000
640 S State St
Dover, DE 19901-3530
Phone (302) 674-4700
701 N Clayton St
Wilmington, DE 19805-3165
Phone (214) 687-0001
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 79.31 of 100
- Quality
- 55.01
- Promoting interoperability
- 99
- Improvement activities
- 40
- Cost
- 76.86
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C1-0008284 | DE | MD | Anesthesiology Physician |
| MD-55397 | IA | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cep America - Anesthesia PC | Anesthesiology | Current | Accepting new patients |
| St. Joseph Medical Group | Anesthesiology | Current | Accepting new patients |
| Cep America - Anesthesia PC | Anesthesiology | Current | Accepting new patients |
| Northstar Anesthesia of Delaware, LLC | Anesthesiology | Current | Accepting new patients |
| State University of Iowa | Current | Accepting new patients | |
| Northstar Anesthesia of Pennsylvania, LLC | Anesthesiology | Current | Accepting new patients |
| Cep America - Anesthesia PC | Anesthesiology | Current | Accepting new patients |
| St. Joseph Medical Group | Anesthesiology | Current | Accepting new patients |
| Pinnacle Mid-Atlantic Anesthesia Associates PC | Anesthesiology | Past | Accepting new patients |
| Pinnacle Mid-Atlantic Pain Medicine, PC | Anesthesiology | Past | Accepting new patients |
Locations
1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 350-2663
701 N Clayton St
Wilmington, DE 19805
Phone (302) 421-4100
200 Hawkins Dr
Iowa City, IA 52242
Phone (319) 356-1616
200 Hawkins Dr
#H
Iowa City, IA 52242
Phone (319) 356-1616
701 W Forevergreen Rd
North Liberty, IA 52317
Phone (319) 356-2223
1000 Dutch Ridge Rd
Beaver, PA 15009
Phone (724) 728-7000
1201 Langhorne Newtown Rd
Penndel, PA 19047
Phone (215) 710-2100
1403 Rhawn St
Philadelphia, PA 19111
Phone (215) 332-8100
2500 Bernville Rd
Reading, PA 19605
Phone (610) 378-2300
720 Blackburn Rd
Sewickley, PA 15143
Phone (412) 741-6600
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.
-
- Anesthesiology Physician
- Philadelphia, PA
- NPI 1275423410
-
- Anesthesiology Physician
- Wilmington, DE
- NPI 1316544976
-
- Anesthesiology Physician
- Darby, PA
- NPI 1700218989
-
- Anesthesiology Physician
- Langhorne, PA
- NPI 1093678229
-
- Anesthesiology Physician
- Langhorne, PA
- NPI 1710877949
-
- Anesthesiology Physician
- Reading, PA
- NPI 1841680881
-
dba University of Iowa Health Care
- Family Medicine Physician
- Iowa City, IA
- NPI 1477554814
-
- Anesthesiology Physician
- Pottsville, PA
- NPI 1073789244
-
- Interventional Pain Medicine Physician
- Havertown, PA
- NPI 1174799340
Anesthesiology
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Langhorne, PA
- NPI 1780686931
-
dba Bayhealth Hospital, Kent Campus
- General Acute Care Hospital
- Dover, DE
- NPI 1467546135
-
dba University of Iowa Health Care Medical Center
- General Acute Care Hospital
- Iowa City, IA
- NPI 1376544320
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1176076800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1760054400000",
"number": "1902929623",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "701 E MARSHALL ST STE 350",
"city": "WEST CHESTER",
"state": "PA",
"postal_code": "193804412",
"telephone_number": "516-945-3347",
"fax_number": "516-945-3131"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "140 NUTT RD",
"city": "PHOENIXVILLE",
"state": "PA",
"postal_code": "194603906",
"telephone_number": "610-983-1000"
}
],
"practiceLocations": [
{
"address_1": "2500 Bernville Rd",
"address_purpose": "LOCATION",
"city": "Reading",
"state": "PA",
"postal_code": "196059453",
"country_code": "US",
"telephone_number": "610-378-2005",
"fax_number": "610-378-2058",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "200 Hawkins Dr",
"address_purpose": "LOCATION",
"city": "Iowa City",
"state": "IA",
"postal_code": "522421009",
"country_code": "US",
"telephone_number": "319-356-2633",
"fax_number": "319-356-2940",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "701 W Forevergreen Rd",
"address_purpose": "LOCATION",
"city": "North Liberty",
"state": "IA",
"postal_code": "523179848",
"country_code": "US",
"telephone_number": "319-356-2633",
"fax_number": "319-356-2940",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KESSARIS",
"first_name": "CHRISTOS",
"middle_name": "P",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-04-09",
"last_updated": "2025-10-10",
"certification_date": "2025-10-10",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "IA",
"license": "MD-55397",
"primary": false
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "DE",
"license": "C1-0008284",
"primary": false
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "PA",
"license": "MD447075",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1902929623",
"state": "DE"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE PTAN",
"identifier": "P00795682",
"state": "DE"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0132888",
"state": "NJ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Phoenixville, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 10, 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.