Individual provider Active NPI

Christos P Kessaris, M.D.

  • Anesthesiology Physician
  • Phoenixville, PA
National Provider Identifier
1902929623
Registry record updated Oct 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
MD447075 Issued in PA
Practice address
140 Nutt Rd
Phoenixville, PA 19460-3906
Phone
(610) 983-1000
NPI assigned
Apr 9, 2007
Last updated
Oct 10, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 10, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
1902929623MedicaidDE
P00795682OtherDERAILROAD MEDICARE PTAN
0132888MedicaidNJ

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DE, PA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20070815000642 DE Practitioner - Anesthesiology 9335231786 Reassigns benefits to 1 organization
I20130226000249 PA Practitioner - Anesthesiology 9335231786 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cep America - Anesthesia PCGroup PAC ID 3678897915, 849 clinicians
Northstar Anesthesia of Delaware LLCGroup PAC ID 8022428416, 125 clinicians

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 100Reported as group
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

LicenseStateTypeSpecialty
C1-0008284DEMDAnesthesiology Physician
MD-55397IAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America - Anesthesia PC Anesthesiology CurrentSince Aug 22, 2025 Accepting new patients
St. Joseph Medical Group Anesthesiology CurrentSince Mar 1, 2024 Accepting new patients
Cep America - Anesthesia PC Anesthesiology Current Accepting new patients
Northstar Anesthesia of Delaware, LLC Anesthesiology CurrentSince Jan 10, 2026 Accepting new patients
State University of Iowa CurrentSince Oct 1, 2025 Accepting new patients
Northstar Anesthesia of Pennsylvania, LLC Anesthesiology CurrentSince Jul 1, 2018 Accepting new patients
Cep America - Anesthesia PC Anesthesiology CurrentSince Aug 22, 2025 Accepting new patients
St. Joseph Medical Group Anesthesiology CurrentSince Mar 1, 2024 Accepting new patients
Pinnacle Mid-Atlantic Anesthesia Associates PC Anesthesiology PastSince Mar 7, 2011 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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.