Active NPI
Gregory A Arfsten, MD
- Pediatrics Physician
- Lakewood, CO
National Provider Identifier
1699761445
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 32669
- Practice address
- 7373 W Jefferson Ave
Suite 102
Lakewood, CO 80235-2038 - Phone
- (303) 988-5252
- Fax
- (303) 988-5632
- NPI assigned
- Sep 26, 2005
- 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 |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 32669 | CO | Primary |
Addresses
Primary practice location
7373 W Jefferson Ave
Suite 102
Lakewood, CO 80235-2038
Mailing address
7373 W Jefferson Ave
Suite 102
Lakewood, CO 80235-2038
Phone (303) 988-5252
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 01326693 | Medicaid | CO |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 32669 | CO | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Academy Park Pediatrics PC | Pediatrics | Past | Accepting new patients |
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.
-
- Pediatrics Physician
- Lakewood, CO
- NPI 1801882105
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1127692800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1699761445",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7373 W JEFFERSON AVE",
"address_2": "SUITE 102",
"city": "LAKEWOOD",
"state": "CO",
"postal_code": "802352038",
"telephone_number": "303-988-5252",
"fax_number": "303-988-5632"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7373 W JEFFERSON AVE",
"address_2": "SUITE 102",
"city": "LAKEWOOD",
"state": "CO",
"postal_code": "802352038",
"telephone_number": "303-988-5252",
"fax_number": "303-988-5632"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ARFSTEN",
"first_name": "GREGORY",
"middle_name": "A",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-09-26",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "CO",
"license": "32669",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "01326693",
"state": "CO"
}
],
"endpoints": [],
"other_names": []
}
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- Archwell Health Professional Services of Colorado PC
- Constance Arend, LSW
- Daxton Aris
- Aristides a Tsikoudakis DMD LLC
- Gwynne Elizabeth Armand
- Armelino Physical Therapy, Inc.
- Alexandra Monik Armendariz, MSW
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.