Nina Ni, MD

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

137049 Issued in CA

Practice address

3035 Cleveland Ave Ste 100
Santa Rosa, CA 95403-3037

Phone

(707) 546-9800

NPI assigned

Mar 9, 2012

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

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

Ophthalmology

Education

Yale University School of Medicine, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Eye Care Institute a Medical CorporationGroup PAC ID 7315010766, 8 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Providence Santa Rosa Memorial Hospital Hospital, Santa Rosa, CA, CCN 050174

Merit-based Incentive Payment System (MIPS)

Final score

92.15 of 100Reported as group

Quality

95.66

Improvement activities

40

Cost

75.75

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: nni338007@hisp.ehr.sutterhealth.org

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.

• Eye Care Institute, a Medical Corporation

  • Ophthalmology Physician
  • Santa Rosa, CA
  • NPI 1295740991
  Medicare reassignment Care Compare group NPD
• University of California SFGH Medical Group

  • Anesthesiology Physician
  • San Francisco, CA
  • NPI 1366417420
  Medicare reassignment NPD
• 4TH Street Laser & Surgery Center Inc

  • Ambulatory Surgical Clinic/Center
  • Santa Rosa, CA
  • NPI 1902964174
  NPD
• Eye Care Institute, a Medical Corporation

  • Durable Medical Equipment & Medical Supplies
  • Santa Rosa, CA
  • NPI 1083141857

  Ophthalmology

  NPD
• University of California SFGH Medical Group

  • Vascular Surgery Physician
  • San Francisco, CA
  • NPI 1033913959
  NPD
• University of California SFGH Medical Group

  • Ophthalmology Physician
  • San Francisco, CA
  • NPI 1770558827
  NPD
• SRM Alliance Hospital Services

  • Skilled Nursing Facility
  • Petaluma, CA
  • NPI 1770703886
  NPD (past)
• St. Joseph Health Northern California, LLC

  • General Acute Care Hospital
  • Santa Rosa, CA
  • NPI 1134152549
  NPD (past)
• Sutter Bay Hospitals

  • General Acute Care Hospital
  • Santa Rosa, CA
  • NPI 1740413798
  NPD (past)
• University of California San Francisco

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • San Francisco, CA
  • NPI 1992818256
  NPD (past)

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

• St. Joseph Health Northern California, LLC

  • 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": "1331251200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781654400000",
    "number": "1780959734",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3035 CLEVELAND AVE STE 100",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954033037",
            "telephone_number": "707-546-9800",
            "fax_number": "707-899-7980"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3035 CLEVELAND AVE STE 100",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954033037",
            "telephone_number": "707-546-9800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NI",
        "first_name": "NINA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-03-09",
        "last_updated": "2026-06-17",
        "certification_date": "2026-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "137049",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Thong Nguyen, D.O.
• Tony Chien Nguyen, D.P.M.
• Trevor Tri Nguyen, DDS
• Vivienne Nguyen
• Shyla Nhey
• Paul E Nicholas, MD
• Brooke Lane Nichols
• David E Nichols
• Ellen Nichols, M.S.
• Gary Nichols, M.D.

• Ophthalmology Physician in Santa Rosa, CA
• Providers in Santa Rosa, CA by specialty
• Ophthalmology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 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.