Active NPI
Mark Dalvin, MD
- Surgery Physician
- Youngstown, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 2025-02298
- Practice address
- 500 Gypsy LN
Youngstown, OH 44504-1315 - Phone
- (330) 884-1000
- NPI assigned
- Apr 15, 2018
- Last updated
- Nov 17, 2025
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | OH | ||
| Surgery Physician | 208600000X | 2025-02298 | NC | Primary |
Addresses
Primary practice location
500 Gypsy LN
Youngstown, OH 44504-1315
Mailing address
6618 Covington CV
Canfield, OH 44406-8161
Other practice location 1
2934 N Elm St Ste E
Lumberton, NC 28358-2987
Phone (910) 739-0022
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | mdalvin1317592@direct.UNC.nchie.net | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, NC
- 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
- General Surgery
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2934 N Elm St
Suite E
Lumberton, NC 28358-2987
Phone (910) 739-0022
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
| Hernia repair (minimally invasive) | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Permanente Medical Group Inc | Surgery | Current | Accepting new patients |
| Permanente Medical Group, Inc | Current | Accepting new patients | |
| Permanente Medical Group Inc | Surgery | Current | Accepting new patients |
| Unc Physicians Network LLC | Current | Accepting new patients | |
| Unc Physicians Network LLC | Current | Accepting new patients |
Locations
750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131
4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738
900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014
101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109
5820 Owens Dr
Bldg E
Pleasanton, CA 94588
Phone (925) 737-3785
1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015
901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500
930 W Main St
Ripon, CA 95366
Phone (209) 599-4221
501 J St
Sacramento, CA 95814
Phone (916) 497-3000
6600 Bruceville Rd
Sacramento, CA 95823
2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000
710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400
5615 Scotts Valley Dr
Scotts Valley, CA 95066
Phone (831) 430-2700
7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000
975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000
320 N Crawford St
Willows, CA 95988
Phone (530) 934-2834
940 Martin Luther King Jr Blvd
Chapel Hill, NC 27514
Phone (919) 942-5123
2934 N Elm St
Ste E
Lumberton, NC 28358
Phone (910) 739-0022
Interoperability endpoints
- mdalvin1317592@direct.unc.nchie.net
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba UNC Family Medicine at Pittsboro
- Family Medicine Physician
- Pittsboro, NC
- NPI 1750704367
-
- Clinical Medical Laboratory
- San Jose, CA
- NPI 1497971584
-
- General Practice Physician
- Morrisville, NC
- NPI 1558786830
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba UNC Health Southeastern
- General Acute Care Hospital
- Lumberton, NC
- NPI 1427030774
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1523750400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763337600000",
"number": "1164919221",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6618 COVINGTON CV",
"city": "CANFIELD",
"state": "OH",
"postal_code": "444068161"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "500 GYPSY LN",
"city": "YOUNGSTOWN",
"state": "OH",
"postal_code": "445041315",
"telephone_number": "330-884-1000"
}
],
"practiceLocations": [
{
"address_1": "2934 N Elm St Ste E",
"address_purpose": "LOCATION",
"city": "Lumberton",
"state": "NC",
"postal_code": "283582987",
"country_code": "US",
"telephone_number": "910-739-0022",
"fax_number": "910-738-0079",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DALVIN",
"first_name": "MARK",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-04-15",
"last_updated": "2025-11-17",
"certification_date": "2025-11-17",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "OH",
"license": null,
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "NC",
"license": "2025-02298",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "mdalvin1317592@direct.UNC.nchie.net",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CDA/CCD/TXT",
"address_1": "2934 N Elm St Ste E",
"city": "Lumberton",
"state": "NC",
"country_code": "US",
"postal_code": "283582987",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Youngstown, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 17, 2025; 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.
- 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.