Nathan Jacob Aranson, M.D.
Individual provider Active NPI Vascular Surgery Physician · S Portland, ME
NPI 1497915847 · NPPES record last updated Dec 4, 2025
Key facts
- NPI
- 1497915847
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Vascular Surgery Physician 2086S0129X
- License
- MD22043 (ME)
- Practice address
- 400 Southborough Dr Ste 400-102
S Portland, ME 04106-3249 - Phone
- (207) 464-8288
- Fax
- (207) 274-7848
- NPI assigned
- Jun 10, 2008
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 18
Hospital & facility affiliations 42
Medicare Care Compare profile
- Specialty
- Vascular Surgery
- Education
- Other, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Wentworth Douglass Physician Corporation
Appledore Medical Group Inc
Vascular Care Group Maine LLC
Practice addresses (Care Compare)
10 Members Way
301 WHP Vascular Surgery
Dover, NH 03820-5933
Phone (603) 609-6685
333 Borthwick Ave
Suite 402
Portsmouth, NH 03801-7128
Phone (603) 559-4111
400 Southborough Dr
Suite 400 102
S Portland, ME 04106-3249
Phone (207) 464-8288
Hospital & facility affiliations
- York Hospital
- Northern Light Mercy Hospital
- Mainehealth Maine Medical Center
- Wentworth-Douglass Hospital
- Catholic Medical Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Varicose vein removal | 37 |
| Leg revascularization (restoring blood flow) | 12 |
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled (2 enrollments) in ME, NH
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20180509002795 | ME | Practitioner - Vascular Surgery |
5698902864 | Reassigns benefits to 4 organizations |
| I20200818000738 | NH | Practitioner - Vascular Surgery |
5698902864 | Reassigns benefits to 4 organizations |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A104159 | CA | MD | Surgery Physician |
| MD22043 | ME | MD | Vascular Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mainehealth | Current |
Accepting new patients | |
| Wentworth Douglass Physician Corporation | Current |
Accepting new patients | |
| Memorial Hospital | Surgery | Current |
Accepting new patients |
| Appledore Medical Group, Inc | Current |
Accepting new patients | |
| Mainehealth | Current | Accepting new patients | |
| Maine Medical Partners | Current | Accepting new patients | |
| Memorial Hospital | Current | Accepting new patients | |
| Wentworth Douglass Physician Corporation | Current |
Accepting new patients | |
| Maine Medical Partners | Surgery | Current |
Accepting new patients |
| Catholic Medical Center | Current |
Accepting new patients | |
| Memorial Hospital | Current |
Accepting new patients | |
| Maine Medical Partners | Current |
Accepting new patients | |
| Appledore Medical Group, Inc. | Current |
Accepting new patients | |
| Vascular Care Group Maine LLC | Vascular Surgery | Current |
Accepting new patients |
| Catholic Medical Center | Vascular Surgery | Current |
Accepting new patients |
| Mainehealth | Current |
Accepting new patients | |
| Maine Medical Partners | Surgery | Current | Accepting new patients |
| Mercy Hospital | Past | Accepting new patients |
Locations
175 Fore River Pkwy
Portland, ME 04102
Phone (207) 553-6105
887 Congress St
Ste 400
Portland, ME 04102
Phone (207) 774-6368
887 Congress St
Ste 210
Portland, ME 04102
Phone (207) 774-2381
22 Bramhall St
Portland, ME 04102
Phone (207) 662-2179
887 Congress St
Ste 200
Portland, ME 04102
Phone (207) 771-5549
96 Campus Dr
Scarborough, ME 04074
Phone (207) 885-9905
400 Southborough Dr
Ste 102
South Portland, ME 04106
400 Southborough Dr
Ste 400102
South Portland, ME 04106
Phone (207) 464-8288
584 Roosevelt Trl
Windham, ME 04062
Phone (207) 892-3216
127 Long Sands Rd
Ste 6A
York, ME 03909
127 Long Sands Rd
Unit 6A
York, ME 03909
Phone (207) 351-3715
160 S River Rd
Ste 100
Bedford, NH 03110
Phone (603) 647-0494
789 Central Ave
Dover, NH 03820
Phone (603) 740-2832
10 Members Way
Ste 301
Dover, NH 03820
Phone (603) 609-6685
87 McGregor St
Ste 3100
Manchester, NH 03102
Phone (603) 627-1887
195 McGregor St
Ste 310
Manchester, NH 03102
3073 White Mountain Hwy
North Conway, NH 03860
Phone (603) 356-5472
333 Bothwick Ave
Ste 402
Portsmouth, NH 03801
Phone (603) 433-5110
330 Borthwick Ave
Ste 308
Portsmouth, NH 03801
Phone (603) 431-5242
330 Borthwick Ave
Ste 201
Portsmouth, NH 03801
Phone (603) 431-5242
2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426
Interoperability endpoints
- nathan.aranson@direct.vmmc.org
- nathan.aranson.1@2915.direct.athenahealth.com
- nathan.aranson@hca6.eclinicaldirectplus.com
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Vascular Surgery Physician | 2086S0129X | MD22043 | ME | Yes |
| Surgery Physician | 208600000X | MD60561274 | WA | |
| Surgery Physician | 208600000X | A104159 | CA | |
| Vascular Surgery Physician | 2086S0129X | 19628 | NH |
Addresses
Primary practice location
400 Southborough Dr Ste 400-102
S Portland, ME 04106-3249
Mailing address
400 Southborough Dr Ste 400-102
S Portland, ME 04106-3249
Phone (207) 464-8288
Other practice location 1
96 Campus Dr
Scarborough, ME 04074-7163
Phone (207) 662-0909
Other practice location 2
10 Members Way Ste 301
Dover, NH 03820-5933
Phone (603) 609-6685
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 19628 | Other | NH | NEW HAMPSHIRE BOARD OF MEDICINE |
| 3112087 | Medicaid | NH | |
| MD22043 | Other | ME | MAINE BOARD OF LICENSURE IN MEDICINE |
| A104159 | Other | CA | MEDICAL BOARD OF CALIFORNIA |
Other providers in S Portland, ME
- Alpha One Medical
- Daniel J Armstrong
- Balance Point Physical Therapy LLC
- Cecille Stella Barron Morse
- Bird'S Eye Wellness PLLC
- Alixandra Nicole Buckvar
All providers in S Portland, ME · Vascular Surgery Physician in Maine
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Dec 4, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.