OrganizationActive
Euan M. Mcmillan, M. D., Inc.
NPI 1598919003 · Specialist · Oklahoma City, OK
Euan M. Mcmillan, M. D., Inc. is a Specialist organization in Oklahoma City, OK (NPI 1598919003).
Provider details
- NPI number
- 1598919003
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Euan Mcmillan, Owner/Physician(405) 752-1800
- License
- 12875 (OK)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
4320 Saint Gregory Dr
Oklahoma City, OK 73120-8332
Phone: (405) 752-1800
Street-level locationGet directions
Mailing address
4320 Saint Gregory Dr
Oklahoma City, OK 73120-8332
Registry dates
- Enumerated
- 2008-11-11
- Last updated
- 2009-10-05
Frequently asked questions
- What is Euan M. Mcmillan, M. D., Inc.'s NPI number?
- Euan M. Mcmillan, M. D., Inc.'s National Provider Identifier (NPI) is 1598919003, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Euan M. Mcmillan, M. D., Inc.?
- Euan M. Mcmillan, M. D., Inc. is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Euan M. Mcmillan, M. D., Inc. located?
- Euan M. Mcmillan, M. D., Inc.'s practice location on file with NPPES is 4320 Saint Gregory Dr, Oklahoma City, OK 73120-8332.
- What is Euan M. Mcmillan, M. D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Euan M. Mcmillan, M. D., Inc. is (405) 752-1800.
- Who is the authorized official for Euan M. Mcmillan, M. D., Inc.?
- The authorized official listed on Euan M. Mcmillan, M. D., Inc.'s NPPES record is Euan Mcmillan, Owner/Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Euan M. Mcmillan, M. D., Inc.'s NPI active?
- Yes — Euan M. Mcmillan, M. D., Inc.'s NPI (1598919003) is active in the NPPES registry as of the last update on 2009-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.