Active NPI
John T Armstrong Jr MD Inc
- Gynecology Physician
- Napa, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gynecology Physician
- License
- C37899
- Legal business name
- JOHN T ARMSTRONG JR MD INC
- Practice address
- 3434 Villa LN Ste 360
Napa, CA 94558-6416 - Phone
- (707) 257-4317
- NPI assigned
- Nov 22, 2006
- Last updated
- Aug 28, 2014
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- John Armstrong Jr., MD
- Title
- President
- Phone
- (707) 255-8825
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gynecology Physician | 207VG0400X | C37899 | CA | Primary |
Addresses
Primary practice location
3434 Villa LN Ste 360
Napa, CA 94558-6416
Mailing address
3010 Beard Rd
Napa, CA 94558-3442
Phone (707) 255-8825
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 05D0709799 | John T Armstrong Jr MD Inc | Provider-performed microscopy | Nov 1, 2027 |
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Gynecology Physician
- Napa, CA
- NPI 1790875995
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1164153600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1409184000000",
"number": "1598830564",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3010 BEARD RD",
"city": "NAPA",
"state": "CA",
"postal_code": "945583442",
"telephone_number": "707-255-8825"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3434 VILLA LN STE 360",
"city": "NAPA",
"state": "CA",
"postal_code": "945586416",
"telephone_number": "707-257-4317"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "JOHN T ARMSTRONG JR MD INC",
"organizational_subpart": "NO",
"enumeration_date": "2006-11-22",
"last_updated": "2014-08-28",
"status": "A",
"authorized_official_last_name": "ARMSTRONG",
"authorized_official_first_name": "JOHN",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "707-255-8825",
"authorized_official_name_suffix": "Jr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207VG0400X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Obstetrics & Gynecology, Gynecology",
"state": "CA",
"license": "C37899",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Napa, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 2014; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.