Active NPI
Maria Cristina Buhay, PHARM.D.
- Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
- Lone Tree, CO
National Provider Identifier
1235066143
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
- License
- 17325
- Practice address
- 10101 Ridgegate Pkwy
Lone Tree, CO 80124-5522 - Phone
- (303) 225-1100
- NPI assigned
- May 5, 2026
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | 1835P0018X | 17325 | CO | Primary |
Addresses
Primary practice location
10101 Ridgegate Pkwy
Lone Tree, CO 80124-5522
Mailing address
6154 Massive Peak Loop
Castle Rock, CO 80108-9488
Phone (720) 225-1100
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 Pharmacy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 17325 | CO | MD | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1777939200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777939200000",
"number": "1235066143",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6154 MASSIVE PEAK LOOP",
"city": "CASTLE ROCK",
"state": "CO",
"postal_code": "801089488",
"telephone_number": "720-225-1100"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "10101 RIDGEGATE PKWY",
"city": "LONE TREE",
"state": "CO",
"postal_code": "801245522",
"telephone_number": "303-225-1100"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BUHAY",
"first_name": "MARIA",
"middle_name": "CRISTINA",
"credential": "PHARM.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-05-05",
"last_updated": "2026-05-05",
"certification_date": "2026-05-05",
"status": "A"
},
"taxonomies": [
{
"code": "1835P0018X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Pharmacist, Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist",
"state": "CO",
"license": "17325",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Lone Tree, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 5, 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.