Individual provider Active NPI

Mary Li Ma, MD

  • Obstetrics & Gynecology Physician
  • La Mesa, CA
National Provider Identifier
1356606263
Registry record updated Jun 20, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
C187124 Issued in CA
Practice address
5555 Grossmont Center Dr
La Mesa, CA 91942-3019
Phone
(619) 740-6000
NPI assigned
Jul 6, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 20, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 284755 NY
Obstetrics & Gynecology Physician 207V00000X C187124 CA Primary

Addresses

Primary practice location

5555 Grossmont Center Dr
La Mesa, CA 91942-3019

Mailing address

823 Gateway Center Way
San Diego, CA 92102-4541
Phone (619) 515-2300

Other practice location 1

1809 National Ave
San Diego, CA 92113-2113
Phone (619) 515-2300

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CA2 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
I20160819000736 NY Practitioner - Obstetrics/Gynecology 7517267149 Reassigns benefits to 2 organizations
I20230817002201 CA Practitioner - Obstetrics/Gynecology 7517267149 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Scripps Health Inpatient Providers Medical Group IncGroup PAC ID 9436314762, 209 clinicians

Practice addresses (Care Compare)

4077 5TH Ave
San Diego, CA 92103-2105
Phone (619) 294-8111

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C187124CAMDObstetrics & Gynecology Physician
284755NYMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Family Health Centers of San Diego, Inc CurrentSince Jun 17, 2024 Accepting new patients
The Frederick Ferris Thompson Hospital CurrentSince May 30, 2023 Accepting new patients
Obhg California, P.C. Obstetrics & Gynecology CurrentSince Jul 1, 2023 Accepting new patients
The Frederick Ferris Thompson Hospital CurrentSince May 30, 2023 Accepting new patients
Scripps Health Inpatient Providers Medical Group Inc. CurrentSince Sep 1, 2025 Accepting new patients
Scripps Health Current Accepting new patients
Family Health Centers of San Diego, Inc Current Accepting new patients
Family Health Centers of San Diego, Inc. CurrentSince Jun 17, 2024 Accepting new patients
Highlands Womens Health Obstetrics & Gynecology CurrentSince Aug 1, 2016 Accepting new patients

Locations

435 H St
Chula Vista, CA 91910
Phone (619) 691-7000

5555 Grossmont Center Dr
La Mesa, CA 91942
Phone (619) 465-0711

4077 5th Ave
San Diego, CA 92103
Phone (619) 260-7245

823 Gateway Center Way
San Diego, CA 92102
Phone (619) 515-2323

550 Washington St
Ste 725727
San Diego, CA 92103
Phone (619) 713-7974

1809 National Ave
San Diego, CA 92113
Phone (619) 515-2500

73 Buffalo St
Ste 100
Canandaigua, NY 14424

601 Elmwood Ave
#668
Rochester, NY 14642
Phone (585) 275-2691

1000 South Ave
#116
Rochester, NY 14620
Phone (585) 341-6734

990 South Ave
Ste 103
Rochester, NY 14620
Phone (585) 232-3210

601 Elmwood Ave
Rochester, NY 14642
Phone (585) 275-9555

15 Canandaigua St
Shortsville, NY 14548
Phone (585) 289-3560

777 Lowndes Hill Rd
Bldg 1
Greenville, SC 29607
Phone (864) 908-3736

Organizations & group practices 9

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.

NPI Registry JSON

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

{
    "created_epoch": "1341532800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1718841600000",
    "number": "1356606263",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "823 GATEWAY CENTER WAY",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921024541",
            "telephone_number": "619-515-2300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5555 GROSSMONT CENTER DR",
            "city": "LA MESA",
            "state": "CA",
            "postal_code": "919423019",
            "telephone_number": "619-740-6000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1809 National Ave",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921132113",
            "country_code": "US",
            "telephone_number": "619-515-2300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MA",
        "first_name": "MARY",
        "middle_name": "LI",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-07-06",
        "last_updated": "2024-06-20",
        "certification_date": "2024-06-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "NY",
            "license": "284755",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "C187124",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in La Mesa, CA

Sources for this page

Verify at the official NPI Registry.