Roy Grantham, MD
NPI 1568457265 · Vascular Surgery Physician · Oklahoma City, OK
Roy Grantham, MD is a Vascular Surgery Physician provider in Oklahoma City, OK (NPI 1568457265).
Provider details
- NPI number
- 1568457265
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 16465 (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
- 2005-09-19
- Last updated
- 2014-12-04
Frequently asked questions
- What is Roy Grantham's NPI number?
- Roy Grantham's National Provider Identifier (NPI) is 1568457265, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roy Grantham's specialty?
- Roy Grantham is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Roy Grantham located?
- Roy Grantham's practice location on file with NPPES is 4221 S Western Ave, Oklahoma City, OK 73109-3447.
- What is Roy Grantham's phone number?
- The practice phone number listed in the NPPES registry for Roy Grantham is (405) 231-0540.
- Is Roy Grantham's NPI active?
- Yes — Roy Grantham's NPI (1568457265) is active in the NPPES registry as of the last update on 2014-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.