Christopher Robertson Nyland, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

A170777 Issued in CA

Practice address

121 Sotoyome St Ste 201
Santa Rosa, CA 95405-4822

Phone

(707) 293-3845

Fax

(707) 757-6722

NPI assigned

Jun 27, 2017

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

Family PracticeAlso: Hospice/Palliative Care

Education

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Providence Medical FoundationGroup PAC ID 8921993205, 1,461 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Providence Santa Rosa Memorial Hospital Hospital, Santa Rosa, CA, CCN 050174
• Petaluma Valley Hospital Hospital, Petaluma, CA, CCN 050136

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Providence Medical Foundation

  • Family Medicine Physician
  • Brea, CA
  • NPI 1871607762
  Medicare reassignment Care Compare group NPD (past)
• Permanente Medical Group Inc

  • Internal Medicine Physician
  • Santa Clara, CA
  • NPI 1073606299

  Family Medicine

  Medicare reassignment NPD
• Permanente Medical Group Inc

  • Internal Medicine Physician
  • Richmond, CA
  • NPI 1235226531

  Family Medicine

  NPD
• Permanente Medical Group, Inc

  • Clinical Medical Laboratory
  • San Jose, CA
  • NPI 1497971584
  NPD
• Providence Medical Foundation

  • General Practice Physician
  • Diamond Bar, CA
  • NPI 1285890624
  NPD
• Providence Medical Foundation

  • Surgery Physician
  • Eureka, CA
  • NPI 1477790517
  NPD
• Providence Medical Foundation

  • Family Medicine Physician
  • Anaheim, CA
  • NPI 1639715709
  NPD

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

• Norcal Healthconnect LLC

  dba Petaluma Valley Hospital

  • General Acute Care Hospital
  • Petaluma, CA
  • NPI 1235162645
  Care Compare affiliation
• St. Joseph Health Northern California, LLC

  dba Providence Santa Rosa Memorial Hospital

  • General Acute Care Hospital
  • Santa Rosa, CA
  • NPI 1134152549
  Care Compare affiliation

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

{
    "created_epoch": "1498521600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779840000000",
    "number": "1568982866",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12 DUTCH VALLEY LN",
            "city": "SAN ANSELMO",
            "state": "CA",
            "postal_code": "949601016",
            "telephone_number": "510-455-7259",
            "fax_number": "707-757-6722"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "121 SOTOYOME ST STE 201",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954054822",
            "telephone_number": "707-293-3845",
            "fax_number": "707-757-6722"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NYLAND",
        "first_name": "CHRISTOPHER",
        "middle_name": "ROBERTSON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-06-27",
        "last_updated": "2026-05-27",
        "certification_date": "2026-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A170777",
            "primary": true
        },
        {
            "code": "2081H0002X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation, Hospice and Palliative Medicine",
            "state": "CA",
            "license": "A170777",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Valeria Gabriel Nunez
• Stanley J. Nussbaum, MD
• Sofia Nutter
• Josphine Christine Nyaga
• Cheryl L Nygard
• Lars Christian Nylund, M.A.
• Bettina M. O'Brien, M.A., LMFT
• Jason Meader O'Brien, D.D.S.
• Kaela Patricia O'Brien
• Michael J. O'Connell, R.A.S.-CA.

• Family Medicine Physician in Santa Rosa, CA
• Providers in Santa Rosa, CA by specialty
• Family Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 27, 2026; 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.