Active NPI
Alan L Tomlinson, MD
- Pediatrics Physician
- Loveland, CO
National Provider Identifier
1528041712
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 31055
- Practice address
- 2555 E 13TH St
Suite 130
Loveland, CO 80537-5113 - Phone
- (970) 663-5437
- Fax
- (970) 669-5762
- NPI assigned
- Nov 22, 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 | 31055 | CO | Primary |
Addresses
Primary practice location
2555 E 13TH St
Suite 130
Loveland, CO 80537-5113
Mailing address
2555 E 13TH St
Suite 130
Loveland, CO 80537-5113
Phone (970) 663-5437
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 01310556 | Medicaid | CO | |
| TO23744 | Other | CO | ANTHEM BCBS |
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)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 31055 | CO | MD | Pediatrics Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1132617600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1528041712",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2555 E 13TH ST",
"address_2": "SUITE 130",
"city": "LOVELAND",
"state": "CO",
"postal_code": "805375113",
"telephone_number": "970-663-5437",
"fax_number": "970-669-5762"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2555 E 13TH ST",
"address_2": "SUITE 130",
"city": "LOVELAND",
"state": "CO",
"postal_code": "805375113",
"telephone_number": "970-663-5437",
"fax_number": "970-669-5762"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TOMLINSON",
"first_name": "ALAN",
"middle_name": "L",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-11-22",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "CO",
"license": "31055",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "01310556",
"state": "CO"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "ANTHEM BCBS",
"identifier": "TO23744",
"state": "CO"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Loveland, CO
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.