Grigorios Chrysofakis, MD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

A137137 Issued in CA

Practice address

2800 L St Ste 300
Sacramento, CA 95816-5616

Phone

(916) 453-3300

Fax

(916) 454-6822

NPI assigned

Feb 15, 2012

Last updated

Sep 9, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

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

Specialty

Hematology/Oncology

Education

Other, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Sutter Valley Medical FoundationGroup PAC ID 9830094515, 2,473 clinicians

Sierra Hematology and Oncology Medical CentersGroup PAC ID 9032102520, 15 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sutter Medical Center, Sacramento Hospital, Sacramento, CA, CCN 050108
• Sutter Amador Hospital Hospital, Jackson, CA, CCN 050014
• Sutter Davis Hospital Hospital, Davis, CA, CCN 050537
• Sutter Roseville Medical Center Hospital, Roseville, CA, CCN 050309
• Sutter Auburn Faith Hospital Hospital, Auburn, CA, CCN 050498

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gchrysofakis310183@hisp.ehr.sutterhealth.org
• Direct secure messaging: grigorios.chrysofakis@sierrahemonc.ikm.direct-ci.com

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.

• Sierra Hematology and Oncology Medical Centers

  • Hematology & Oncology Physician
  • Carmichael, CA
  • NPI 1992796759
  Medicare reassignment Care Compare group NPD
• Sutter Valley Medical Foundation

  dba Sutter Gould Medical Foundation

  • Multi-Specialty Clinic/Center
  • Modesto, CA
  • NPI 1669846986
  Medicare reassignment Care Compare group NPD
• Sutter Valley Medical Foundation

  • Durable Medical Equipment & Medical Supplies
  • Tracy, CA
  • NPI 1720930712
  NPD
• Sutter Valley Medical Foundation

  • Multi-Specialty Clinic/Center
  • Sacramento, CA
  • NPI 1952327256
  NPD

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

• Sutter Valley Hospitals

  dba Sutter Auburn Faith Hospital

  • General Acute Care Hospital
  • Auburn, CA
  • NPI 1194774299
  Care Compare affiliation
• Sutter Valley Hospitals

  dba Sutter Roseville Medical Center

  • General Acute Care Hospital
  • Roseville, CA
  • NPI 1356390264
  Care Compare affiliation
• Sutter Valley Hospitals

  • Home Health Agency
  • Auburn, CA
  • NPI 1417987751

  Hospital

  Care Compare affiliation
• Sutter Valley Hospitals

  dba Sutter Amador Hospital

  • General Acute Care Hospital
  • Jackson, CA
  • NPI 1447494323
  Care Compare affiliation
• Sutter Valley Hospitals

  dba Sutter Davis Hospital

  • General Acute Care Hospital
  • Davis, CA
  • NPI 1770532608
  Care Compare affiliation
• Sutter Valley Hospitals

  • General Acute Care Hospital
  • Sacramento, CA
  • NPI 1811946734
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1329264000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757376000000",
    "number": "1700159118",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 255228",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958655228"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2800 L ST STE 300",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958165616",
            "telephone_number": "916-453-3300",
            "fax_number": "916-454-6822"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3301 C St Ste 550",
            "address_purpose": "LOCATION",
            "city": "Sacramento",
            "state": "CA",
            "postal_code": "958163386",
            "country_code": "US",
            "telephone_number": "916-733-5300",
            "fax_number": "916-351-4899",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHRYSOFAKIS",
        "first_name": "GRIGORIOS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-02-15",
        "last_updated": "2025-09-09",
        "certification_date": "2025-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "Y3314181",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "A137137",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kimberly Christopherson
• Christy Walowit Nutrition Services, LLC (Eat Beyond Labels)
• Danielle Christy
• Patricia Christy
• Bettina Yvonne Chrysofakis-Baiduc, M.D.
• Jana Chtchetinin
• Amity Chu O'Connor, M.D.
• David G Chu, MD
• Edward Shin-Sung Chu, D.C.
• Eileen Haune Chu, MD

• Hematology & Oncology Physician in Sacramento, CA
• Providers in Sacramento, CA by specialty
• Hematology & Oncology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 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.

Verify at the official NPI Registry.