Individual provider Active NPI

Matthew Alan Zapala, M.D., PH.D.

  • Pediatric Radiology Physician
  • San Diego, CA
National Provider Identifier
1346482809
Registry record updated Sep 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Radiology PhysicianTaxonomy code 2085P0229X
License
A114386 Issued in CA
Practice address
3020 Childrens Way
San Diego, CA 92123-4223
Phone
(858) 576-1700
NPI assigned
Mar 30, 2009
Last updated
Sep 29, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 29, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X A114386 CA
Pediatric Radiology Physician 2085P0229X A114386 CA Primary

Addresses

Primary practice location

3020 Childrens Way
San Diego, CA 92123-4223

Mailing address

3020 Childrens Way
Mc5003
San Diego, CA 92123-4223
Phone (858) 576-1700

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
I20150729008671 CA Practitioner - Diagnostic Radiology 6103130596 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
University of California, San Diego School of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
San Diego Imaging-Chula Vista LLCGroup PAC ID 5496641813, 43 clinicians
Wishon Radiological Medical Group IncGroup PAC ID 8022065036, 13 clinicians

Practice addresses (Care Compare)

3020 Children's Way
San Diego, CA 92123-4223
Phone (858) 966-5861

765 Medical Ctr CT
Chula Vista, CA 91911-6600
Phone (619) 397-6577

9300 Valley Childrens PL
Madera, CA 93636-8761
Phone (559) 353-5917

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
98.75 of 100Reported as group
Quality
100
Improvement activities
40
Cost
72.17

Merit-based Incentive Payment System (MIPS)

Final score
84.89 of 100Reported as group
Quality
81.13
Improvement activities
40
Cost
71.5

Merit-based Incentive Payment System (MIPS)

Final score
90.08 of 100Reported as group
Quality
82.75
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A114386CAMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
San Diego Diagnostic Radiology Medical Group, Inc. Current Accepting new patients
University of California San Francisco Diagnostic Radiology CurrentSince Jul 1, 2015 Accepting new patients
San Diego Diagnostic Radiology Medical Group Inc Pediatric Radiology Current Accepting new patients
Wishon Radiological Medical Group, Inc. Diagnostic Neuroimaging CurrentSince Nov 1, 2024 Accepting new patients
Regents of the University of California Pediatric Radiology CurrentSince Dec 5, 2023 Accepting new patients
San Diego Diagnostic Radiology Medical Group, Inc. Pediatric Radiology CurrentSince Dec 5, 2023 Accepting new patients
San Diego Imaging-Chula Vista LLC CurrentSince Jan 8, 2024 Accepting new patients
University of California San Francisco CurrentSince Jul 1, 2015 Accepting new patients
North County Radiology Escondido, LLC CurrentSince Dec 5, 2023 Accepting new patients
San Diego Imaging, LLC CurrentSince Jan 8, 2024 Accepting new patients
University of California San Francisco Current Accepting new patients
Regents of the University of California Past Accepting new patients
Regents of the University of California Ucsd Head and Neck Surgery Past Accepting new patients

Locations

751 Medical Center Ct
Chula Vista, CA 91911
Phone (619) 482-3639

765 Medical Center Ct
Chula Vista, CA 91911
Phone (619) 397-6577

9300 Campus Point Dr
La Jolla, CA 92037
Phone (619) 957-7000

File 57326
Los Angeles, CA 90074

9300 Valley Childrens Pl
Madera, CA 93636
Phone (559) 353-5700

200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5720

250 Prospect Pl
San Diego, CA 92118
Phone (619) 522-3600

3020 Childrens Way
San Diego, CA 92123
Phone (858) 966-5841

3020 Childrens Way
#5003
San Diego, CA 92123
Phone (858) 309-6300

330 Lewis St
Ste 400
San Diego, CA 92103
Phone (619) 471-9260

4250 1st Ave
San Diego, CA 92103
Phone (415) 290-8175

7901 Frost St
San Diego, CA 92123
Phone (619) 541-3400

7910 Frost St
Ste 100
San Diego, CA 92123
Phone (858) 634-5900

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

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

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": "1238371200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1346482809",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3020 CHILDRENS WAY",
            "address_2": "MC5003",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921234223",
            "telephone_number": "858-576-1700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3020 CHILDRENS WAY",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921234223",
            "telephone_number": "858-576-1700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZAPALA",
        "first_name": "MATTHEW",
        "middle_name": "ALAN",
        "name_prefix": "Dr.",
        "credential": "M.D., PH.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-03-30",
        "last_updated": "2026-09-29",
        "certification_date": "2026-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A114386",
            "primary": false
        },
        {
            "code": "2085P0229X",
            "taxonomy_group": "",
            "desc": "Radiology, Pediatric Radiology",
            "state": "CA",
            "license": "A114386",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.