Isaac Harley, M.D., PH.D.
NPI 1336568328 · Rheumatology Physician · Aurora, CO
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isaac Harley, M.D., PH.D. is a Rheumatology Physician provider in Aurora, CO (NPI 1336568328).
Provider details
- NPI number
- 1336568328
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0058554 (CO)
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 13123 E 16th AveAurora, CO 80045-7106Phone: (720) 777-1234
Registry dates
- Enumerated
- 2014-04-07
- Last updated
- 2020-06-15
- Certified
- 2020-06-15
Frequently asked questions
- What is Isaac Harley's NPI number?
- Isaac Harley's National Provider Identifier (NPI) is 1336568328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isaac Harley's specialty?
- Isaac Harley is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Isaac Harley located?
- Isaac Harley's practice location on file with NPPES is 1775 Aurora Ct, Aurora, CO 80045-2536.
- What is Isaac Harley's phone number?
- The practice phone number listed in the NPPES registry for Isaac Harley is (303) 724-6031.
- Does Isaac Harley accept Medicare?
- Isaac Harley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isaac Harley's NPI active?
- Yes — Isaac Harley's NPI (1336568328) is active in the NPPES registry as of the last update on 2020-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.