Individual provider Active NPI

John T Armstrong Jr., MD

  • Gynecology Physician
  • Napa, CA
National Provider Identifier
1790875995
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gynecology PhysicianTaxonomy code 207VG0400X
License
00C378990 Issued in CA
Practice address
3434 Villa LN
Suite 360
Napa, CA 94558
Phone
(707) 257-4317
Fax
(707) 257-4319
NPI assigned
Oct 16, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gynecology Physician 207VG0400X 00C378990 CA Primary

Addresses

Primary practice location

3434 Villa LN
Suite 360
Napa, CA 94558

Mailing address

3434 Villa LN
Suite 360
Napa, CA 94558
Phone (707) 257-4317

Other identifiers 1

IdentifierTypeStateIssuer
ZZR0009FMedicaidCA

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
I20080125000394 CA Practitioner - Obstetrics/Gynecology 5698857936 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Texas Tech University Health Science Center School of Medicine, 1976
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

3434 Villa LN
Suite 360
Napa, CA 94558-6416
Phone (707) 257-4317

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
48.95 of 100Reported as individual
Quality
0
Improvement activities
40
Cost
63.17

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
00C378990CAMDGynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
John T Armstrong Jr MD Inc Gynecology CurrentSince Oct 1, 2007 Accepting new patients
St. Joseph Health Northern California, LLC PastSince Oct 1, 2007 Accepting new patients

Locations

3010 Beard Rd
Napa, CA 94558
Phone (707) 257-1550

3434 Villa Ln
Ste 360
Napa, CA 94558
Phone (707) 257-4317

Organizations & group practices 2

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 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": "1160956800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1790875995",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3434 VILLA LN",
            "address_2": "SUITE 360",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "94558",
            "telephone_number": "707-257-4317",
            "fax_number": "707-257-4319"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3434 VILLA LN",
            "address_2": "SUITE 360",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "94558",
            "telephone_number": "707-257-4317",
            "fax_number": "707-257-4319"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARMSTRONG",
        "first_name": "JOHN",
        "middle_name": "T",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-16",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VG0400X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecology",
            "state": "CA",
            "license": "00C378990",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "ZZR0009F",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Napa, CA

Sources for this page

Verify at the official NPI Registry.