NPIMap

Individual provider Active NPI

Aileen Yenting Chang, M.D.

  • Dermatology Physician
  • San Francisco, CA
National Provider Identifier
1871869156
Registry record updated Jul 21, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
A141939 Issued in CA
Practice address
400 Parnassus Ave
San Francisco, CA 94143-2202
Phone
(415) 476-1000
NPI assigned
Mar 30, 2012
Last updated
Jul 21, 2022By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X A141939 CA Primary

Addresses

Primary practice location

400 Parnassus Ave
San Francisco, CA 94143-2202

Mailing address

3600 Spruce St
2 Maloney Building
Philadelphia, PA 19104-4211
Phone (215) 662-2737

Other practice location 1

3600 Spruce St
2 Maloney Building
Philadelphia, PA 19104-4211
Phone (215) 662-2737

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170710001636 CA Practitioner - Dermatology 4587933403 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
Perelman School of Med at the University of Pennsylvania, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
City and County of San FranciscoGroup PAC ID 1658280748, 368 clinicians

Practice addresses (Care Compare)

1001 Potrero Ave
San Francisco, CA 94110-3518
Phone (415) 206-2305

995 Potrero Ave BLDG
Suite 92
San Francisco, CA 94110-2859
Phone (628) 206-4777

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
88.2 of 100Reported as group
Quality
61.12
Promoting interoperability
99
Improvement activities
40
Cost
83.72

Merit-based Incentive Payment System (MIPS)

Final score
97.28 of 100Reported as group
Quality
89.92
Promoting interoperability
100
Improvement activities
40
Cost
78.23

Procedures performed for Medicare patients

ProcedureNumber of procedures
Skin biopsy1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A141939CAMDDermatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of California SFGH Medical Group CurrentSince Jun 14, 2017 Accepting new patients
University of California SFGH Medical Group Dermatology CurrentSince Jun 14, 2017 Accepting new patients
University of California San Francisco Dermatology CurrentSince Jul 1, 2017 Accepting new patients
UCSF Medical Group Business Services CurrentSince Jul 1, 2017 Accepting new patients
UCSF Medical Group Business Services Dermatology CurrentSince Jul 1, 2017 Accepting new patients
City and County of San Francisco CurrentSince Nov 16, 2019 Accepting new patients
City & County of San Francisco CurrentSince Nov 16, 2019 Accepting new patients
University of California San Francisco CurrentSince Jul 1, 2017 Accepting new patients
University of California San Francisco Current Accepting new patients
City & County of San Francisco Current Accepting new patients
University of Penn - Dermatology PastSince Jul 24, 2022 Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients
University of California San Francisco Past Accepting new patients

Locations

1001 Potrero Ave
San Francisco, CA 94110
Phone (415) 206-2305

1701 Divisadero St
San Francisco, CA 94115
Phone (415) 353-7300

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

375 Laguna Honda Blvd
San Francisco, CA 94116
Phone (415) 759-2300

400 Parnassus Ave
San Francisco, CA 94143
Phone (415) 353-2000

400 Parnassus Ave
#300
San Francisco, CA 94143
Phone (415) 476-3131

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

995 Potrero Ave
Bldg 90
San Francisco, CA 94110
Phone (628) 206-4777

Interoperability endpoints

  • Direct secure messaging: achang89827@direct-ucsfmedicalcenter.org

Organizations & group practices 13

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.

View all 13

Hospital & facility affiliations 3

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": "1333065600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1871869156",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3600 SPRUCE ST",
            "address_2": "2 MALONEY BUILDING",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191044211",
            "telephone_number": "215-662-2737"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 PARNASSUS AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432202",
            "telephone_number": "415-476-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3600 Spruce St",
            "address_2": "2 Maloney Building",
            "address_purpose": "LOCATION",
            "city": "Philadelphia",
            "state": "PA",
            "postal_code": "191044211",
            "country_code": "US",
            "telephone_number": "215-662-2737",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHANG",
        "first_name": "AILEEN",
        "middle_name": "YENTING",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-03-30",
        "last_updated": "2022-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "CA",
            "license": "A141939",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.