Individual provider Active NPI

Mariela Sofia Shaiken-Tran, NP

  • Family Nurse Practitioner
  • San Francisco, CA
National Provider Identifier
1508231135
Registry record updated Apr 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
NP95003334 Issued in CA
Practice address
505 Parnassus Ave FL 12
San Francisco, CA 94143-2204
Phone
(415) 353-1383
NPI assigned
Dec 8, 2015
Last updated
Apr 24, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X NP95003334 CA
Family Nurse Practitioner 363LF0000X NP95003334 CA Primary

Addresses

Primary practice location

505 Parnassus Ave FL 12
San Francisco, CA 94143-2204

Mailing address

490 Illinois St
San Francisco, CA 94143-2510
Phone (415) 353-1383

Other practice location 1

1600 Divisadero St Fl 2
San Francisco, CA 94143-3010
Phone (415) 353-7070

Other names 1

  • Mariela Sofia Shaiken Manz Other name

Medicare participation

Medicare enrollment files
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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20180215002970 CA Practitioner - Nurse Practitioner 0042570889 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-4029

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Quality
95
Improvement activities
40
Cost
80.65

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
NP95003334CAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
University of California San Francisco Current Accepting new patients
UCSF Medical Group Business Services Hematology & Oncology CurrentSince Jan 17, 2018 Accepting new patients
UCSF Medical Group Business Services CurrentSince Jan 17, 2018 Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients

Locations

3333 California St
Ste 110
San Francisco, CA 94118

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

505 Parnassus Ave
Fl 12
San Francisco, CA 94143
Phone (415) 353-1383

3333 California St
#S110
San Francisco, CA 94118
Phone (415) 514-2664

1600 Divisadero St
Fl 2
San Francisco, CA 94143
Phone (415) 353-7070

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

490 Illinois St
San Francisco, CA 94143
Phone (415) 353-2020

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

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

Organizations & group practices 5

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.

Hospital & facility affiliations 1

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": "1449532800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776988800000",
    "number": "1508231135",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "490 ILLINOIS ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432510",
            "telephone_number": "415-353-1383"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "505 PARNASSUS AVE FL 12",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432204",
            "telephone_number": "415-353-1383"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1600 Divisadero St Fl 2",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941433010",
            "country_code": "US",
            "telephone_number": "415-353-7070",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SHAIKEN-TRAN",
        "first_name": "MARIELA",
        "middle_name": "SOFIA",
        "name_prefix": "Ms.",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-12-08",
        "last_updated": "2026-04-24",
        "certification_date": "2026-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "NP95003334",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "NP95003334",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARIELA",
            "last_name": "SHAIKEN MANZ",
            "middle_name": "SOFIA",
            "credential": "NP",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.