Active NPI
Mark Stewart Fain, PHARMD
- Pharmacist
- Norman, OK
National Provider Identifier
1972221018
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacist
- License
- PD14636
- Practice address
- 909 Alameda St
Norman, OK 73071-5229 - Phone
- (405) 310-6783
- NPI assigned
- Aug 15, 2022
- Last updated
- Sep 16, 2025
- 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 |
|---|---|---|---|---|
| Pharmacist | 183500000X | PD14636 | OK | Primary |
Addresses
Primary practice location
909 Alameda St
Norman, OK 73071-5229
Mailing address
112 Houston Ave
Perryville, AR 72126-9451
Phone (501) 889-5111
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 |
|---|---|---|---|
| PD14636 | OK | MD | Pharmacist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1660521600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757980800000",
"number": "1972221018",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "112 HOUSTON AVE",
"city": "PERRYVILLE",
"state": "AR",
"postal_code": "721269451",
"telephone_number": "501-889-5111",
"fax_number": "501-889-2878"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "909 ALAMEDA ST",
"city": "NORMAN",
"state": "OK",
"postal_code": "730715229",
"telephone_number": "405-310-6783"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FAIN",
"first_name": "MARK",
"middle_name": "STEWART",
"name_prefix": "Dr.",
"credential": "PHARMD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-08-15",
"last_updated": "2025-09-16",
"certification_date": "2025-09-16",
"status": "A"
},
"taxonomies": [
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "OK",
"license": "PD14636",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Norman, OK
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.