John Bundren, MD
NPI 1649240045 · Reproductive Endocrinology Physician · Tulsa, OK
John Bundren, MD is a Reproductive Endocrinology Physician provider in Tulsa, OK (NPI 1649240045).
Provider details
- NPI number
- 1649240045
- Entity type
- Individual
- Primary specialty
- Reproductive Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 13630 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-01-26
- Last updated
- 2007-10-27
Frequently asked questions
- What is John Bundren's NPI number?
- John Bundren's National Provider Identifier (NPI) is 1649240045, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Bundren's specialty?
- John Bundren is listed in the NPPES registry with a primary specialty of Reproductive Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is John Bundren located?
- John Bundren's practice location on file with NPPES is 4444 E. 41st St, Tulsa, OK 74135-2527.
- What is John Bundren's phone number?
- The practice phone number listed in the NPPES registry for John Bundren is (918) 582-0721.
- Is John Bundren's NPI active?
- Yes — John Bundren's NPI (1649240045) is active in the NPPES registry as of the last update on 2007-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.