Graham Chadd, M.D.
NPI 1588612220 · Anesthesiology Physician · Tulsa, OK
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Graham Chadd, M.D. is a Anesthesiology Physician provider in Tulsa, OK (NPI 1588612220).
Provider details
- NPI number
- 1588612220
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 17638 (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
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
- 2006-05-05
- Last updated
- 2015-05-28
Frequently asked questions
- What is Graham Chadd's NPI number?
- Graham Chadd's National Provider Identifier (NPI) is 1588612220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Graham Chadd's specialty?
- Graham Chadd is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Graham Chadd located?
- Graham Chadd's practice location on file with NPPES is 1611 S Utica Ave, Tulsa, OK 74104-4909.
- What is Graham Chadd's phone number?
- The practice phone number listed in the NPPES registry for Graham Chadd is (918) 744-3664.
- Does Graham Chadd accept Medicare?
- Graham Chadd is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Graham Chadd's NPI active?
- Yes — Graham Chadd's NPI (1588612220) is active in the NPPES registry as of the last update on 2015-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.