Loan Nguyen, M.D.
NPI 1871813543 · Obstetrics & Gynecology Physician · Tulsa, OK
Enrolled with Medicare as Order and Referring Only - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Loan Nguyen, M.D. is a Obstetrics & Gynecology Physician provider in Tulsa, OK (NPI 1871813543).
Provider details
- NPI number
- 1871813543
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 30799 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
Mailing address
Registry dates
- Enumerated
- 2010-06-04
- Last updated
- 2015-01-26
Frequently asked questions
- What is Loan Nguyen's NPI number?
- Loan Nguyen's National Provider Identifier (NPI) is 1871813543, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Loan Nguyen's specialty?
- Loan Nguyen is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Loan Nguyen located?
- Loan Nguyen's practice location on file with NPPES is 10505 E 91st St, Tulsa, OK 74133-5801.
- What is Loan Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Loan Nguyen is (918) 307-5560.
- Does Loan Nguyen accept Medicare?
- Loan Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Loan Nguyen's NPI active?
- Yes — Loan Nguyen's NPI (1871813543) is active in the NPPES registry as of the last update on 2015-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.