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Marilyn Duey
NPI 1417084484 · Internal Medicine Physician · Boulder, CO
Marilyn Duey is a Internal Medicine Physician provider in Boulder, CO (NPI 1417084484).
Provider details
- NPI number
- 1417084484
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 90277 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 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
580 Mohawk Dr
Boulder, CO 80303-3712
Phone: (303) 440-2695
Street-level locationGet directions
Mailing address
1514 Foster Ct
Longmont, CO 80501-6713
Registry dates
- Enumerated
- 2007-02-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marilyn Duey's NPI number?
- Marilyn Duey's National Provider Identifier (NPI) is 1417084484, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Duey's specialty?
- Marilyn Duey is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marilyn Duey located?
- Marilyn Duey's practice location on file with NPPES is 580 Mohawk Dr, Boulder, CO 80303-3712.
- What is Marilyn Duey's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Duey is (303) 440-2695.
- Is Marilyn Duey's NPI active?
- Yes — Marilyn Duey's NPI (1417084484) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.