IndividualActive
Jeffrey Giullian, M.D.
NPI 1073660932 · Nephrology Physician · Denver, CO
Jeffrey Giullian, M.D. is a Nephrology Physician provider in Denver, CO (NPI 1073660932).
Provider details
- NPI number
- 1073660932
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 46337 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
950 E Harvard Ave
Suite 240
Denver, CO 80210-7006
Phone: (303) 871-0977
Fax: (303) 733-2387
Street-level locationGet directions
Mailing address
950 E Harvard Ave
Denver, CO 80210-7006
Registry dates
- Enumerated
- 2007-01-04
- Last updated
- 2010-04-22
Frequently asked questions
- What is Jeffrey Giullian's NPI number?
- Jeffrey Giullian's National Provider Identifier (NPI) is 1073660932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Giullian's specialty?
- Jeffrey Giullian is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Giullian located?
- Jeffrey Giullian's practice location on file with NPPES is 950 E Harvard Ave, Denver, CO 80210-7006.
- What is Jeffrey Giullian's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Giullian is (303) 871-0977.
- Is Jeffrey Giullian's NPI active?
- Yes — Jeffrey Giullian's NPI (1073660932) is active in the NPPES registry as of the last update on 2010-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.