STEPHEN E. SMALLEY DO
NPI 1518993427
Pediatrics in Stillwater, OK
About Stephen E. Smalley Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN E. SMALLEY DO (NPI 1518993427) is an individual pediatrics provider in Stillwater, Oklahoma, licensed in Oklahoma (5117) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Stephen E. Smalley Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Stephen Smalley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stillwater, OK 74074
- Reassigned Medicare billing, Oklahoma enrollment
- 147 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74074 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STILLWATER, OK 74074
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Stephen Smalley's NPI number?
The NPI number for Stephen Smalley is 1518993427. It was assigned to this individual provider in the NPPES registry on June 23, 2006.
Where is Stephen Smalley located?
Stephen Smalley practices at 1815 W 6th Ave, Stillwater, OK 74074. The listed phone number is (405) 743-7300.
What is Stephen Smalley's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Stephen Smalley enrolled in Medicare?
Yes. Stephen Smalley is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Stephen Smalley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Smalley reassigns Medicare benefits to Stillwater Medical Center Authority (Stillwater, OK). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephen Smalley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Smalley accept?
Health plans from CommunityCare and Mending Health list Stephen Smalley as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Stephen Smalley was last updated on August 31, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Stephen E. Smalley, DO · NPI 1518993427
Pediatrics physician in Stillwater, Oklahoma. Individual provider, active in the CMS NPPES registry since June 23, 2006.
## Identity
- **NPI:** 1518993427 (Entity type: Individual)
- **Enumerated:** June 23, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 5117 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 1815 W 6TH AVE, Stillwater, OK 74074-4202
- **Phone:** (405) 743-7300
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Stillwater Medical Center Authority (NPI 1164494027, Stillwater, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 31, 2011
- **Other identifiers:** Medicare UPIN H62571 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1518993427) · Data from the CMS NPPES public registry.