Active NPI
Tamara Montgomery, D.O.
- Family Medicine Physician
- Marietta, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 34-00-7567
- Practice address
- 320 E 8TH St Ste 141
Marietta, OH 45750-3382 - Phone
- (740) 374-5580
- Fax
- (740) 374-6266
- NPI assigned
- Mar 9, 2006
- Last updated
- Oct 22, 2026
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 34-00-7567 | OH | Primary |
Addresses
Primary practice location
320 E 8TH St Ste 141
Marietta, OH 45750-3382
Mailing address
416 Colegate Dr BLDG 3
Marietta, OH 45750-9549
Phone (740) 374-3526
Other practice location 1
424 Highland Ave
Williamstown, WV 26187-1249
Phone (740) 376-6191
Other practice location 2
802 Wayne St Ste 100
Marietta, OH 45750-3373
Phone (740) 374-5580
Electronic endpoints 3
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | tamara.montgomery@mmhs.directaddress.net | Direct | |
| Direct Messaging Address | tamara.montgomery@mmhs.directaddress.net | Direct | |
| Direct Messaging Address | tamara.montgomery@mmhs.directaddress.net | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OH, WV
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- West Virginia School of Osteopathic Medicine, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
320 E 8TH St
Marietta, OH 45750-3382
401 Matthew St
Marietta, OH 45750-1635
Phone (740) 374-1400
424 Highland Ave
Williamstown, WV 26187-1249
Phone (740) 376-6191
805 Farson St
Belpre, OH 45714-1000
807 Farson St
Suite 101
Belpre, OH 45714-1000
Phone (740) 423-3611
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| MHC Physicians Inc | Family Medicine | Current | Accepting new patients |
| Selby General Hospital | Current | Accepting new patients | |
| Selby General Hospital | Current | Accepting new patients | |
| Marietta Health Care Systems, Inc. | Family Medicine | Current | Accepting new patients |
| Marietta Memorial Hospital of Tyler County Inc | Current | Accepting new patients | |
| Marietta Memorial Hospital of Tyler County Inc | Current | Accepting new patients | |
| Selby General Hospital | Current | Accepting new patients | |
| Thirty Six Leasing Co., LLC | Past | Accepting new patients |
Locations
1106 Colegate Dr
Marietta, OH 45750
Phone (740) 374-7700
320 E 8th St
Marietta, OH 45750
Phone (740) 568-2212
320 E 8th St
Ste 141
Marietta, OH 45750
Phone (740) 374-5580
400 Matthew St
Ste 220
Marietta, OH 45750
Phone (740) 374-4273
401 Matthew St
Marietta, OH 45750
Phone (740) 374-1400
416 Colegate Dr
#3
Marietta, OH 45750
Phone (740) 374-3526
800 Pike St
Ste 2
Marietta, OH 45750
Phone (740) 373-3960
802 Wayne St
Ste 204
Marietta, OH 45750
Phone (740) 374-4945
305 Clay St
Sistersville, WV 26175
Phone (304) 447-2038
314 S Wells St
Sistersville, WV 26175
Phone (304) 652-2399
424 Highland Ave
Williamstown, WV 26187
Phone (304) 375-4656
Interoperability endpoints
- tamara.montgomery@mmhs.medicity.net
Ownership & related parties
All facility ownership & control disclosures 1
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Worthington Healthcare Center | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
Jan 1, 2023 Jan 1, 2023 |
Owned or controlled facilities with NPI records 1
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
dba Worthington Healthcare Center
- Skilled Nursing Facility
- Parkersburg, WV
- NPI 1750822029
Adp of the SNF, Operational/Managerial Control
Organizations & group practices 9
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Department of Primary Care
- Rural Health Clinic/Center
- Woodsfield, OH
- NPI 1962106328
-
- Critical Access Hospital
- Marietta, OH
- NPI 1124073465
-
dba Sistersville General Hospital
- Critical Access Hospital
- Sistersville, WV
- NPI 1811595192
-
dba Physicians Care of Marietta
- Family Medicine Physician
- Marietta, OH
- NPI 1750463717
-
dba Department of Primary Care Logan
- Rural Health Clinic/Center
- Logan, OH
- NPI 1710840251
-
dba 320 E 8th St Rural Health Clinic
- Rural Health Clinic/Center
- Marietta, OH
- NPI 1992699896
-
dba Dept of Primary Care 424
- Rural Health Clinic/Center
- Williamstown, WV
- NPI 1972302388
-
dba Worthington Healthcare Center
- Skilled Nursing Facility
- Parkersburg, WV
- NPI 1750822029
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Marietta, OH
- NPI 1215936927
-
- Critical Access Hospital
- Marietta, OH
- NPI 1124073465
-
dba Amedisys Hospice of Vienna
- Community Based Hospice Care Agency
- Vienna, WV
- NPI 1366600256
-
dba Worthington Healthcare Center
- Skilled Nursing Facility
- Parkersburg, WV
- NPI 1750822029
Nursing home
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1141862400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1792627200000",
"number": "1114995602",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "416 COLEGATE DR BLDG 3",
"city": "MARIETTA",
"state": "OH",
"postal_code": "457509549",
"telephone_number": "740-374-3526",
"fax_number": "740-374-3165"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "320 E 8TH ST STE 141",
"city": "MARIETTA",
"state": "OH",
"postal_code": "457503382",
"telephone_number": "740-374-5580",
"fax_number": "740-374-6266"
}
],
"practiceLocations": [
{
"address_1": "424 Highland Ave",
"address_purpose": "LOCATION",
"city": "Williamstown",
"state": "WV",
"postal_code": "261871249",
"country_code": "US",
"telephone_number": "740-376-6191",
"fax_number": "740-376-6192",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "802 Wayne St Ste 100",
"address_purpose": "LOCATION",
"city": "Marietta",
"state": "OH",
"postal_code": "457503373",
"country_code": "US",
"telephone_number": "740-374-5580",
"fax_number": "740-374-6266",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MONTGOMERY",
"first_name": "TAMARA",
"credential": "D.O.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2006-03-09",
"last_updated": "2026-10-22",
"certification_date": "2026-10-22",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "OH",
"license": "34-00-7567",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "tamara.montgomery@mmhs.directaddress.net",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "802 Wayne St Ste 100",
"city": "Marietta",
"state": "OH",
"country_code": "US",
"postal_code": "457503373",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "tamara.montgomery@mmhs.directaddress.net",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "320 E 8th St Ste 141",
"city": "Marietta",
"state": "OH",
"country_code": "US",
"postal_code": "457503382",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "tamara.montgomery@mmhs.directaddress.net",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "424 Highland Ave",
"city": "Williamstown",
"state": "WV",
"country_code": "US",
"postal_code": "261871249",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Marietta, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; Order and Referring.
- 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.