Nicholas P Lyon

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

A210532 Issued in CA

Practice address

521 Parnassus Ave
San Francisco, CA 94143-2206

Phone

(415) 476-9035

NPI assigned

Apr 13, 2020

Last updated

Aug 4, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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 IL, AZ, AK3 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 3

Specialty

Anesthesiology

Education

University of Chicago, Pritzker School of Medicine, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Northwestern Medical Faculty FoundationGroup PAC ID 4587576814, 4,386 clinicians

Banner-University Medical GroupGroup PAC ID 7719899871, 1,066 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Northwestern Medicine McHenry Hospital, McHenry, IL, CCN 140116
• Banner - University Medical Center Tucson Campus Hospital, Tucson, AZ, CCN 030064

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Banner-University Medical Group

  • Multi-Specialty Clinic/Center
  • Phoenix, AZ
  • NPI 1508809427

  Anesthesiology

  Medicare reassignment Care Compare group NPD
• Northwestern Medical Faculty Foundation

  dba Northwestern Medical Group

  • Multi-Specialty Clinic/Center
  • Carol Stream, IL
  • NPI 1346235314
  Medicare reassignment Care Compare group NPD
• Providence Anchorage Anesthesia Medical Group, P.C.

  • Anesthesiology Physician
  • Anchorage, AK
  • NPI 1659368397
  Medicare reassignment
• Banner-University Medical Group

  • Nutrition Education Nutritionist
  • Tucson, AZ
  • NPI 1639842677
  NPD
• Banner-University Medical Group

  • Durable Medical Equipment & Medical Supplies
  • Tucson, AZ
  • NPI 1922820935
  NPD
• Northwestern Medical Faculty Foundation

  dba Northwestern Medical Group

  • Durable Medical Equipment & Medical Supplies
  • Chicago, IL
  • NPI 1417718479
  NPD

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

• Banner - University Medical Center Tucson Campus LLC

  • General Acute Care Hospital
  • Tucson, AZ
  • NPI 1265820179
  Care Compare affiliation
• Banner - University Medical Center Tucson Campus LLC

  • Nutrition Education Nutritionist
  • Tucson, AZ
  • NPI 1861102881

  Hospital

  Care Compare affiliation
• Northern Illinois Medical Center

  dba Centegra Hospital McHenry

  • General Acute Care Hospital
  • McHenry, IL
  • NPI 1982611281
  Care Compare affiliation

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

{
    "created_epoch": "1586736000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1083233704",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24W241 KAMMES DR",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605409560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "521 PARNASSUS AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432206",
            "telephone_number": "415-476-9035"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10400 Haligus Rd",
            "address_purpose": "LOCATION",
            "city": "Huntley",
            "state": "IL",
            "postal_code": "601429553",
            "country_code": "US",
            "telephone_number": "224-654-0000",
            "fax_number": "224-654-0000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LYON",
        "first_name": "NICHOLAS",
        "middle_name": "P",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-04-13",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A210532",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lyon-Krieger Associates (Beast Pumps 4 U)
• Lyon-Martin Community Health Services
• Alexis Suzanne Lyon
• Anne Herbert Lyon, M.D.
• Ariadne A Lyon, PHD
• Shannon M Lyon, RPA
• Tami Jo Lyon, RD
• Zoe Mark Lyon, MD
• Catherine Anne Lyons, RN, ANP
• Daniel Lyons, MD, PHD

• Anesthesiology Physician in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Anesthesiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 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.