Active NPI
Hal Bret Willardson, MD
- Dermatology Physician
- Palmer, AK
National Provider Identifier
1275924300
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dermatology Physician
- License
- 183209
- Practice address
- 2250 S Woodworth Loop Ste 101
Palmer, AK 99645-7457 - Phone
- (907) 745-7546
- Fax
- (907) 745-7540
- NPI assigned
- Feb 11, 2015
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Dermatology Physician | 207N00000X | 183209 | AK | Primary |
Addresses
Primary practice location
2250 S Woodworth Loop Ste 101
Palmer, AK 99645-7457
Mailing address
1398 N River Rock Cir
Palmer, AK 99645
Phone (907) 360-2103
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AK
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20250912003977 | AK | Practitioner - Dermatology | 6406359041 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Dermatology
- Education
- Uniformed Services Uhs Fe Hebert School of Med, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Mat-Su Dermatology, LLC
Practice addresses (Care Compare)
2250 S Woodworth Loop
Suite 101
Palmer, AK 99645-7457
Phone (907) 745-7546
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 1-10 |
| Removal of skin lesions | 95 |
| Removal or shaving of skin growth | 1-10 |
| Skin biopsy | 56 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 183209 | AK | MD | Dermatology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mat-Su Dermatology, LLC | Current | Accepting new patients |
Locations
2250 S Woodworth Loop
Ste 101
Palmer, AK 99645
Phone (907) 745-7546
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1423612800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779321600000",
"number": "1275924300",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1398 N RIVER ROCK CIR",
"city": "PALMER",
"state": "AK",
"postal_code": "99645",
"telephone_number": "907-360-2103"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2250 S WOODWORTH LOOP STE 101",
"city": "PALMER",
"state": "AK",
"postal_code": "996457457",
"telephone_number": "907-745-7546",
"fax_number": "907-745-7540"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLARDSON",
"first_name": "HAL",
"middle_name": "BRET",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-02-11",
"last_updated": "2026-05-21",
"certification_date": "2026-05-21",
"status": "A"
},
"taxonomies": [
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "AK",
"license": "183209",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Palmer, AK
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 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.
- 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.