Individual provider Active NPI

Paul T. Kefalides, M.D.

  • Gastroenterology Physician
  • Santa Rosa, CA
National Provider Identifier
1790883080
Registry record updated Dec 15, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
A75614 Issued in CA
Practice address
98 Montgomery Dr
Ste C
Santa Rosa, CA 95404-6615
Phone
(707) 591-0619
Fax
(707) 591-0617
NPI assigned
Sep 20, 2006
Last updated
Dec 15, 2021By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 15, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X A75614 CA Primary

Addresses

Primary practice location

98 Montgomery Dr
Ste C
Santa Rosa, CA 95404-6615

Mailing address

98 Montgomery Dr
Ste C
Santa Rosa, CA 95404-6615
Phone (707) 591-0619

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq Health Information Exchange (HIE) The Permanente Medical Group

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050121000859 CA Practitioner - GastroenterologyPractitioner - Internal Medicine 7315836921 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Perelman School of Med at the University of Pennsylvania, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Providence Medical FoundationGroup PAC ID 8921993205, 1,461 clinicians
Permanente Medical Group IncGroup PAC ID 8921910225, 10,928 clinicians

Practice addresses (Care Compare)

108 Lynch Creek Way
Suite 3
Petaluma, CA 94954-2310
Phone (707) 763-7403

99 Montecillo Rd
San Rafael, CA 94903-3308
Phone (415) 444-2000

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A75614CAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Permanente Medical Group Inc CurrentSince Jun 18, 2025 Accepting new patients
Providence Medical Foundation CurrentSince Mar 1, 2026 Accepting new patients
Providence Medical Foundation CurrentSince Mar 1, 2026 Accepting new patients

Locations

750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131

4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738

900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014

108 Lynch Creek Way
Ste 3
Petaluma, CA 94954
Phone (707) 762-5078

5820 Owens Dr
Bldg E
Pleasanton, CA 94588
Phone (925) 737-3785

1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015

901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500

930 W Main St
Ripon, CA 95366
Phone (209) 599-4221

501 J St
Sacramento, CA 95814
Phone (916) 497-3000

2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000

99 Montecillo Rd
San Rafael, CA 94903
Phone (415) 444-2047

710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400

500 Doyle Park Dr
Ste 205
Santa Rosa, CA 95405
Phone (707) 303-8350

5615 Scotts Valley Dr
Scotts Valley, CA 95066
Phone (831) 430-2700

7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000

975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000

320 N Crawford St
Willows, CA 95988
Phone (530) 934-2834

Organizations & group practices 5

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": "1158710400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1639526400000",
    "number": "1790883080",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "98 MONTGOMERY DR",
            "address_2": "STE C",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954046615",
            "telephone_number": "707-591-0619",
            "fax_number": "707-591-0617"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "98 MONTGOMERY DR",
            "address_2": "STE C",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954046615",
            "telephone_number": "707-591-0619",
            "fax_number": "707-591-0617"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KEFALIDES",
        "first_name": "PAUL",
        "middle_name": "T.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-20",
        "last_updated": "2021-12-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "A75614",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "The Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "99 Montecillo Rd",
            "city": "San Rafael",
            "state": "CA",
            "country_code": "US",
            "postal_code": "949033308",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Santa Rosa, CA

Sources for this page

Verify at the official NPI Registry.