Individual provider Active NPI

Sanaz Ainechi, MD

  • Anatomic Pathology & Clinical Pathology Physician
  • Pasadena, CA
National Provider Identifier
1710329883
Registry record updated Jul 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
A139507 Issued in CA
Practice address
100 W California Blvd
Pasadena, CA 91105-3010
Phone
(626) 352-1444
NPI assigned
Jul 18, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 7, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X A139507 CA Primary

Addresses

Primary practice location

100 W California Blvd
Pasadena, CA 91105-3010

Mailing address

2131 W 3Rd St
Los Angeles, CA 90057-1901
Phone (213) 484-7111

Other practice location 1

55 Lake Ave N
Worcester, MA 01655-0002
Phone (508) 334-1000

Other practice location 2

1 Innovation Drive
Biotech 3 - Pathology
Worcester, MA 01605
Phone (508) 334-1000

Other practice location 3

2131 W 3rd St
Los Angeles, CA 90057-1901
Phone (213) 484-7111

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190912001403 CA Practitioner - Pathology 4688931371 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
Other, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cedars-Sinai Medical Care FoundationGroup PAC ID 0941106645, 1,684 clinicians

Practice addresses (Care Compare)

100 W California Blvd
Pasadena, CA 91105-3010
Phone (310) 665-7200

Hospital & facility affiliations

  • Huntington Hospital Hospital, Pasadena, CA, CCN 050438

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
The Huntington Medical Foundation Anatomic Pathology & Clinical Pathology CurrentSince Jan 1, 2025 Accepting new patients
St. Vincent Pathology Medical Group CurrentSince Jul 1, 2019 Accepting new patients
Cedars-Sinai Medical Care Foundation CurrentSince Oct 1, 2024 Accepting new patients
Cedars-Sinai Medical Care Foundation CurrentSince Oct 1, 2024 Accepting new patients
Huntington Medical Foundation Past Accepting new patients

Locations

8635 W 3rd St
Ste 465W
Los Angeles, CA 90048
Phone (310) 423-0674

2131 W 3rd St
Los Angeles, CA 90057
Phone (213) 484-5525

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

100 W California Blvd
Pasadena, CA 91105
Phone (626) 397-3445

65 N Madison Ave
Ste 800
Pasadena, CA 91101
Phone (626) 792-3141

5700 Southwyck Blvd
Toledo, OH 43614

Organizations & group practices 6

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.

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": "1374105600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751846400000",
    "number": "1710329883",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2131 W 3RD ST",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900571901",
            "telephone_number": "213-484-7111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 W CALIFORNIA BLVD",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911053010",
            "telephone_number": "626-352-1444"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "55 Lake Ave N",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "016550002",
            "country_code": "US",
            "telephone_number": "508-334-1000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Innovation Drive",
            "address_2": "Biotech 3 - Pathology",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "01605",
            "country_code": "US",
            "telephone_number": "508-334-1000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2131 W 3rd St",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900571901",
            "country_code": "US",
            "telephone_number": "213-484-7111",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AINECHI",
        "first_name": "SANAZ",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-07-18",
        "last_updated": "2025-07-07",
        "certification_date": "2025-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "CA",
            "license": "A139507",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pasadena, CA

Sources for this page

Verify at the official NPI Registry.