IndividualActive
Ervin Yen, M.D.
NPI 1063489896 · Anesthesiology Physician · Oklahoma City, OK
Ervin Yen, M.D. is a Anesthesiology Physician provider in Oklahoma City, OK (NPI 1063489896).
Provider details
- NPI number
- 1063489896
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 13723 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
1000 N Lee Ave
Oklahoma City, OK 73102-1036
Phone: (405) 272-9641
Fax: (405) 235-0738
Street-level locationGet directions
Mailing address
608 Nw 9th St Ste 6210
Oklahoma City, OK 73102-1069
Registry dates
- Enumerated
- 2006-03-01
- Last updated
- 2019-10-09
Frequently asked questions
- What is Ervin Yen's NPI number?
- Ervin Yen's National Provider Identifier (NPI) is 1063489896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ervin Yen's specialty?
- Ervin Yen is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ervin Yen located?
- Ervin Yen's practice location on file with NPPES is 1000 N Lee Ave, Oklahoma City, OK 73102-1036.
- What is Ervin Yen's phone number?
- The practice phone number listed in the NPPES registry for Ervin Yen is (405) 272-9641.
- Is Ervin Yen's NPI active?
- Yes — Ervin Yen's NPI (1063489896) is active in the NPPES registry as of the last update on 2019-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.