Active NPI
Allen Green Jr., MD
- General Practice Physician
- Mill Valley, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Physician
- License
- A204398
- Practice address
- 655 Redwood Hwy Frontage Rd Ste 370
Mill Valley, CA 94941-3057 - Phone
- (415) 928-1352
- NPI assigned
- Apr 1, 2020
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| General Practice Physician | 208D00000X | U4809 | TX | |
| General Practice Physician | 208D00000X | A204398 | CA | Primary |
Addresses
Primary practice location
655 Redwood Hwy Frontage Rd Ste 370
Mill Valley, CA 94941-3057
Mailing address
655 Redwood Hwy Frontage Rd Ste 370
Mill Valley, CA 94941-3057
Phone (415) 928-1352
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, OH
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| FG3002514 | OH | MD | Anatomic Pathology & Clinical Pathology Physician |
| U4809 | TX | MD | General Practice Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Vpa of Texas PLLC | Current | Accepting new patients | |
| Ohiohealth Corporation | Current | Accepting new patients | |
| Signify Health Medical Associates, PLLC | General Practice | Current | Accepting new patients |
| Vpa of Texas PLLC | General Practice | Current | Accepting new patients |
| Ohiohealth Corporation | Current | Accepting new patients |
Locations
393 E Town St
Ste 116
Columbus, OH 43215
Phone (614) 566-9108
500 Thomas Ln
Ste 3A
Columbus, OH 43214
Phone (614) 566-2500
Dept L3652
Columbus, OH 43260
4055 Valley View Ln
Ste 400
Dallas, TX 75244
Phone (469) 466-7037
4545 Fuller Dr
Ste 325
Irving, TX 75038
Phone (972) 870-5511
Organizations & group practices 5
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.
-
- Family Medicine Physician
- Columbus, OH
- NPI 1578545273
-
- General Practice Physician
- Dallas, TX
- NPI 1750845863
-
- Anesthesiology Physician
- Columbus, OH
- NPI 1407292105
-
- Clinical Social Worker
- San Antonio, TX
- NPI 1578175865
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1585699200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786060800000",
"number": "1043848260",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "655 REDWOOD HWY FRONTAGE RD STE 370",
"city": "MILL VALLEY",
"state": "CA",
"postal_code": "949413057",
"telephone_number": "415-928-1352"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "655 REDWOOD HWY FRONTAGE RD STE 370",
"city": "MILL VALLEY",
"state": "CA",
"postal_code": "949413057",
"telephone_number": "415-928-1352"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GREEN",
"first_name": "ALLEN",
"name_prefix": "Dr.",
"name_suffix": "Jr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2020-04-01",
"last_updated": "2026-08-07",
"certification_date": "2026-08-07",
"status": "A"
},
"taxonomies": [
{
"code": "208D00000X",
"taxonomy_group": "",
"desc": "General Practice",
"state": "TX",
"license": "U4809",
"primary": false
},
{
"code": "208D00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "General Practice",
"state": "CA",
"license": "A204398",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Mill Valley, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.