Hannah Callen
NPI 1659810232 · Pediatric Dentistry · Greeley, CO
Enrolled with Medicare as Practitioner - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hannah Callen is a Pediatric Dentistry provider in Greeley, CO (NPI 1659810232).
Provider details
- NPI number
- 1659810232
- Entity type
- Individual
- Primary specialty
- Pediatric DentistryDental Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- DEN.00204880 (CO)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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)
- 660 Bannock St # LDenver, CO 80204-4506Phone: (303) 436-4949Fax: (303) 602-8176
Registry dates
- Enumerated
- 2017-02-16
- Last updated
- 2025-01-09
- Certified
- 2025-01-09
Frequently asked questions
- What is Hannah Callen's NPI number?
- Hannah Callen's National Provider Identifier (NPI) is 1659810232, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Callen's specialty?
- Hannah Callen is listed in the NPPES registry with a primary specialty of Pediatric Dentistry (Dental Providers).
- Where is Hannah Callen located?
- Hannah Callen's practice location on file with NPPES is 5100 W 20th St Ste B, Greeley, CO 80634-3051.
- What is Hannah Callen's phone number?
- The practice phone number listed in the NPPES registry for Hannah Callen is (970) 373-4435.
- Does Hannah Callen accept Medicare?
- Hannah Callen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hannah Callen's NPI active?
- Yes — Hannah Callen's NPI (1659810232) is active in the NPPES registry as of the last update on 2025-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.