Individual provider Active NPI

Michelle Dinh Nguyen, M.D.

  • Anesthesiology Physician
  • San Francisco, CA
National Provider Identifier
1043410681
Registry record updated Nov 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
A119712 Issued in CA
Practice address
521 Parnassus Ave FL 4
San Francisco, CA 94143-2206
Phone
(415) 514-7952
Fax
(415) 353-9163
NPI assigned
Jul 23, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 4, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X A119712 CA Primary
Anesthesiology Physician 207L00000X T4348 TX
Anesthesiology Physician 207L00000X 13866 NV

Addresses

Primary practice location

521 Parnassus Ave FL 4
San Francisco, CA 94143-2206

Mailing address

PO Box 840853
Dallas, TX 75284-1171
Phone (972) 233-1999

Other practice location 1

8070 Westminster Blvd Ste Bandc
Westminster, CA 92683-3396
Phone (702) 266-7462

Other practice location 2

12222 Merit Dr Ste 600
Dallas, TX 75251-3294
Phone (972) 715-5000

Other identifiers 2

IdentifierTypeStateIssuer
1043410681MedicaidCA
1043410681MedicaidNV

Other names 1

  • Dr. Michelle Diep Dinh Professional name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, TX2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20120404000648 CA Practitioner - Anesthesiology 6709055189 Reassigns benefits to 10 organizations
I20220210002572 TX Practitioner - Anesthesiology 6709055189 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University Anesthesia Medical GroupGroup PAC ID 2769370535, 402 clinicians
Premier Anesthesia of California PCGroup PAC ID 5092897025, 44 clinicians

Practice addresses (Care Compare)

1600 Divisadero St
San Francisco, CA 94115-3010
Phone (415) 476-1000

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000

5555 W Las Positas Blvd
Pleasanton, CA 94588-4000
Phone (678) 690-7808

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
88.94 of 100Reported as group
Quality
91.31
Improvement activities
40
Cost
79.05

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University of California San Francisco CurrentSince Nov 17, 2025 Accepting new patients
Austin Anesthesiology Group, PLLC Anesthesiology CurrentSince Feb 1, 2022 Accepting new patients
University of California San Francisco CurrentSince Nov 17, 2025 Accepting new patients
La Quality Care Anesthesia Consultants Inc Anesthesiology CurrentSince Aug 1, 2014 Accepting new patients
HP Anesthesia Inc Anesthesiology CurrentSince Jul 11, 2021 Accepting new patients
Valley Anesthesia Physicians Medical Group, Inc Anesthesiology CurrentSince Jul 1, 2021 Accepting new patients
Premier Anesthesia of California, PC Anesthesiology CurrentSince Jun 1, 2024 Accepting new patients
UCSF Medical Group Business Services CurrentSince Nov 17, 2025 Accepting new patients
Austin Anesthesiology Group PLLC Anesthesiology CurrentSince Feb 1, 2022 Accepting new patients
UCSF Medical Group Business Services CurrentSince Nov 17, 2025 Accepting new patients
City of Hope Medical Foundation Anesthesiology CurrentSince Jan 1, 2022 Accepting new patients
California Anesthesia Associates Medical Group, Inc. Anesthesiology CurrentSince Feb 1, 2018 Accepting new patients
University of California San Francisco Current Accepting new patients
University Anesthesia Medical Group Anesthesiology CurrentSince Nov 17, 2025 Accepting new patients
Samaritan Anesthesiology Medical Group Anesthesiology CurrentSince May 29, 2019 Accepting new patients
Comprehensive Urgent Care Past Accepting new patients
Orange County Surgery Center, a Medical Corporation PastSince Aug 4, 2022 Accepting new patients

Locations

3100 San Pablo Ave
Berkeley, CA 94702
Phone (510) 985-5020

5700 San Fernando Rd
Glendale, CA 91202
Phone (818) 637-7766

5 Holland
Ste 101
Irvine, CA 92618
Phone (949) 588-2199

24451 Health Center Dr
#104
Laguna Hills, CA 92653

2880 Atlantic Ave
Ste 160
Long Beach, CA 90806
Phone (562) 453-3814

1225 Wilshire Blvd
Los Angeles, CA 90017
Phone (213) 482-2741

1300 N Vermont Ave
Los Angeles, CA 90027
Phone (213) 413-3000

18300 Roscoe Blvd
Northridge, CA 91325
Phone (818) 885-5331

Dept LA 24632
Pasadena, CA 91185

5555 W Las Positas Blvd
Pleasanton, CA 94588
Phone (925) 416-3418

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

521 Parnassus Ave
Fl 4
San Francisco, CA 94143
Phone (415) 476-9035

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

6001 Norris Canyon Rd
San Ramon, CA 94583
Phone (925) 275-8273

209 Fair Oaks Ave
South Pasadena, CA 91030
Phone (626) 359-8111

1305 Walt Whitman Rd
Ste 300
Melville, NY 11747
Phone (516) 370-3796

919 E 32nd St
Austin, TX 78705
Phone (512) 343-2466

300 Beardsley Ln
Ste B200
Austin, TX 78746
Phone (512) 444-1414

6700 W Interstate 10
San Antonio, TX 78201
Phone (210) 575-8289

1310 McCullough Ave
San Antonio, TX 78212
Phone (210) 208-2200

Organizations & group practices 17

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.

View all 17

Hospital & facility affiliations 2

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": "1185148800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762214400000",
    "number": "1043410681",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 840853",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752841171",
            "telephone_number": "972-233-1999",
            "fax_number": "972-233-3666"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "521 PARNASSUS AVE FL 4",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432206",
            "telephone_number": "415-514-7952",
            "fax_number": "415-353-9163"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8070 Westminster Blvd Ste Bandc",
            "address_purpose": "LOCATION",
            "city": "Westminster",
            "state": "CA",
            "postal_code": "926833396",
            "country_code": "US",
            "telephone_number": "702-266-7462",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12222 Merit Dr Ste 600",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752513294",
            "country_code": "US",
            "telephone_number": "972-715-5000",
            "fax_number": "972-715-9976",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "MICHELLE",
        "middle_name": "DINH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-07-23",
        "last_updated": "2025-11-04",
        "certification_date": "2025-11-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A119712",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "TX",
            "license": "T4348",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NV",
            "license": "13866",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1043410681",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1043410681",
            "state": "NV"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MICHELLE",
            "last_name": "DINH",
            "middle_name": "DIEP",
            "prefix": "DR.",
            "credential": "MD AMC",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.