Individual provider Active NPI

Christopher John NG Co, M.D

  • Internal Medicine Physician
  • Oakland, CA
National Provider Identifier
1679704969
Registry record updated May 3, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
036124209 Issued in IL
Practice address
250 East 18TH Street
Oakland, CA 94606
Phone
(510) 735-3888
Fax
(510) 628-0568
NPI assigned
Aug 4, 2009
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 3, 2017

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X 036124209 IL Primary

Addresses

Primary practice location

250 East 18TH Street
Oakland, CA 94606

Mailing address

250 East 18TH Street
2ND Floor
Oakland, CA 94606
Phone (510) 735-3888

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
I20170509001584 CA Practitioner - Internal Medicine 7810026440 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

315 S Abbott Ave
Milpitas, CA 95035-5254
Phone (408) 790-2900

988 Walsh Ave
Santa Clara, CA 95050-2649
Phone (408) 988-6868

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Asian Health Services Multi-Specialty CurrentSince Apr 17, 2017 Accepting new patients
American Current Care of California, a Medical Corporation Multi-Specialty Current Accepting new patients
American Current Care of California, a Medical Corporation Multi-Specialty CurrentSince Apr 2, 2024 Accepting new patients
Asian Health Services CurrentSince Apr 17, 2017 Accepting new patients

Locations

1800 Westwind Dr
Ste 301
Bakersfield, CA 93301
Phone (661) 327-9617

2555 S East Ave
Fresno, CA 93706
Phone (559) 499-2400

1340 Mitchell Rd
Modesto, CA 95351
Phone (209) 581-9711

25115 Madison Ave
Murrieta, CA 92562
Phone (951) 600-9070

818 Webster St
Oakland, CA 94607
Phone (510) 986-6800

101 8th St
Ste 100
Oakland, CA 94607
Phone (510) 735-3100

250 E 18th St
Fl 2
Oakland, CA 94606
Phone (510) 735-3888

1101 S Milliken Ave
Ste C
Ontario, CA 91761
Phone (909) 390-2799

1851 Lombard St
Ste 100
Oxnard, CA 93030
Phone (805) 983-2234

640 S Placentia Ave
Placentia, CA 92870
Phone (714) 579-7772

2 Connecticut St
San Francisco, CA 94107
Phone (415) 621-5055

2587 Merced St
San Leandro, CA 94577
Phone (510) 351-3553

740 Nordahl Rd
Ste 131
San Marcos, CA 92069
Phone (760) 432-9000

988 Walsh Ave
Santa Clara, CA 95050
Phone (408) 988-6868

1221 N Dutton Ave
Santa Rosa, CA 95401
Phone (707) 543-8360

3 S Linden Ave
South San Francisco, CA 94080
Phone (650) 238-1500

3663 Arch Rd
Ste 400
Stockton, CA 95215
Phone (209) 943-2202

21081 S Western Ave
Ste 150
Torrance, CA 90501
Phone (310) 782-3333

3680 Industrial Blvd
Ste 550H
West Sacramento, CA 95691
Phone (916) 373-7575

5080 Spectrum Dr
Ste 1200W
Addison, TX 75001

Organizations & group practices 4

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": "1249344000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1493769600000",
    "number": "1679704969",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 EAST 18TH STREET",
            "address_2": "2ND FLOOR",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "94606",
            "telephone_number": "510-735-3888",
            "fax_number": "510-628-0568"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "250 EAST 18TH STREET",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "94606",
            "telephone_number": "510-735-3888",
            "fax_number": "510-628-0568"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CO",
        "first_name": "CHRISTOPHER JOHN",
        "middle_name": "NG",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-08-04",
        "last_updated": "2017-05-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036124209",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oakland, CA

Sources for this page

Verify at the official NPI Registry.