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Dan Calhoun, MD
NPI 1255330528 · Internal Medicine Physician · Tulsa, OK
Dan Calhoun, MD is a Internal Medicine Physician provider in Tulsa, OK (NPI 1255330528).
Provider details
- NPI number
- 1255330528
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 12343 (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
6964 S 69th East Ave
Tulsa, OK 74133-1738
Phone: (918) 499-4800
Fax: (918) 499-4815
Street-level locationGet directions
Mailing address
6600 S Yale Ave
Tulsa, OK 74136-3310
Registry dates
- Enumerated
- 2005-07-19
- Last updated
- 2008-02-28
Frequently asked questions
- What is Dan Calhoun's NPI number?
- Dan Calhoun's National Provider Identifier (NPI) is 1255330528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dan Calhoun's specialty?
- Dan Calhoun is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dan Calhoun located?
- Dan Calhoun's practice location on file with NPPES is 6964 S 69th East Ave, Tulsa, OK 74133-1738.
- What is Dan Calhoun's phone number?
- The practice phone number listed in the NPPES registry for Dan Calhoun is (918) 499-4800.
- Is Dan Calhoun's NPI active?
- Yes — Dan Calhoun's NPI (1255330528) is active in the NPPES registry as of the last update on 2008-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.