Active NPI
David S. Irwin, M.D.,P.a.
- Geriatric Psychiatry Physician
- Gaithersburg, MD
National Provider Identifier
1366866808
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Geriatric Psychiatry Physician
- License
- D0001714
- Legal business name
- DAVID S. IRWIN, M.D.,P.A.
- Practice address
- 16220 Frederick Rd
Suite 308
Gaithersburg, MD 20877-4039 - Phone
- (301) 840-1077
- Fax
- (301) 948-6199
- NPI assigned
- Feb 4, 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
- Julie Jaster
- Title
- Office Manager
- Phone
- (301) 840-1077
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Geriatric Psychiatry Physician | 2084P0805X | D0001714 | MD | Primary |
Addresses
Primary practice location
16220 Frederick Rd
Suite 308
Gaithersburg, MD 20877-4039
Mailing address
16220 Frederick Rd
Suite 308
Gaithersburg, MD 20877-4039
Phone (301) 840-1077
Other names 1
- David S. Irwin, M.D.
National Provider Directory
National Provider DirectoryLocations
16220 Frederick Rd
Ste 308
Gaithersburg, MD 20877
Phone (301) 840-1077
Practitioners & affiliated clinicians
Practitioners 4
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Clinical Social Worker
- Gaithersburg, MD
- NPI 1598088072
-
- Clinical Psychologist
- Gaithersburg, MD
- NPI 1679774020
-
- Clinical Psychologist
- Rockville, MD
- NPI 1619150281
-
- Psychologist
- Gainesville, VA
- NPI 1013038736
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1391472000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1391472000000",
"number": "1366866808",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "16220 FREDERICK RD",
"address_2": "SUITE 308",
"city": "GAITHERSBURG",
"state": "MD",
"postal_code": "208774039",
"telephone_number": "301-840-1077",
"fax_number": "301-948-6199"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "16220 FREDERICK RD",
"address_2": "SUITE 308",
"city": "GAITHERSBURG",
"state": "MD",
"postal_code": "208774039",
"telephone_number": "301-840-1077",
"fax_number": "301-948-6199"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "DAVID S. IRWIN, M.D.,P.A.",
"organizational_subpart": "NO",
"enumeration_date": "2014-02-04",
"last_updated": "2014-02-04",
"status": "A",
"authorized_official_last_name": "JASTER",
"authorized_official_first_name": "JULIE",
"authorized_official_title_or_position": "OFFICE MANAGER",
"authorized_official_telephone_number": "301-840-1077"
},
"taxonomies": [
{
"code": "2084P0805X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Geriatric Psychiatry",
"state": "MD",
"license": "D0001714",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "David S. Irwin, M.D.",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Gaithersburg, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 4, 2014; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.