Individual provider Active NPI

Howard H Chen, MD

  • Ophthalmology Physician
  • Campbell, CA
National Provider Identifier
1699763748
Registry record updated Nov 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
G83824 Issued in CA
Practice address
3395 S Bascom Ave Ste 140
Campbell, CA 95008-6770
Phone
(408) 559-0666
Fax
(408) 377-0811
NPI assigned
Oct 12, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 20, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X G83824 CA Primary

Addresses

Primary practice location

3395 S Bascom Ave Ste 140
Campbell, CA 95008-6770

Mailing address

3395 S Bascom Ave Ste 140
Campbell, CA 95008-6770
Phone (408) 559-0666

Other identifiers 1

IdentifierTypeStateIssuer
00G8388240MedicaidCA

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
I20080416000580 CA Practitioner - Ophthalmology 5496833444 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
New York University Medical College - NLG, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Retinal Diagnostic Center a Medical CorporationGroup PAC ID 0143302208, 6 clinicians

Practice addresses (Care Compare)

3395 S Bascom Ave
Suite 140
Campbell, CA 95008-6770
Phone (408) 559-0666

Hospital & facility affiliations

  • Good Samaritan Hospital Hospital, San Jose, CA, CCN 050380

Merit-based Incentive Payment System (MIPS)

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

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G83824CAMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Retinal Diagnostic Center a Medical Corporation Specialist CurrentSince Sep 1, 2007 Accepting new patients
Good Samaritan Hospital, L.P. Past Accepting new patients
Dignity Health Ophthalmology Past Accepting new patients
County of Santa Clara Past Accepting new patients
Watsonville Hospital Corporation Past Accepting new patients
Pih Health Good Samaritan Hospital Past Accepting new patients
El Camino Hospital Past Accepting new patients
El Camino Hospital Past Accepting new patients
Good Samaritan Hospital of Suffern Past Accepting new patients
Good Samaritan Hospital Ca LTD PTP Past Accepting new patients
Forest Medical Group, Inc. Specialist Past Accepting new patients

Locations

3301 El Camino Real
Ste 101
Atherton, CA 94027
Phone (650) 257-3861

3803 S Bascom Ave
Ste 104
Campbell, CA 95008
Phone (408) 559-0666

3395 S Bascom Ave
Ste 140
Campbell, CA 95008
Phone (408) 369-8556

8833 Monterey Rd
Ste D
Gilroy, CA 95020
Phone (669) 500-4955

7888 Wren Ave
Ste C137
Gilroy, CA 95020
Phone (408) 767-2904

200 Jose Figueres Ave
Ste 240
San Jose, CA 95116
Phone (408) 937-0928

123 Di Salvo Ave
Ste E
San Jose, CA 95128
Phone (408) 297-1191

1663 Dominican Way
Ste 110A
Santa Cruz, CA 95065
Phone (408) 559-0666

65 Nielson St
Ste 115
Watsonville, CA 95076
Phone (831) 724-2626

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 11

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": "1129075200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763596800000",
    "number": "1699763748",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3395 S BASCOM AVE STE 140",
            "city": "CAMPBELL",
            "state": "CA",
            "postal_code": "950086770",
            "telephone_number": "408-559-0666",
            "fax_number": "408-377-0811"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3395 S BASCOM AVE STE 140",
            "city": "CAMPBELL",
            "state": "CA",
            "postal_code": "950086770",
            "telephone_number": "408-559-0666",
            "fax_number": "408-377-0811"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEN",
        "first_name": "HOWARD",
        "middle_name": "H",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-12",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "G83824",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G8388240",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Campbell, CA

Sources for this page

Verify at the official NPI Registry.