Elizabeth Niffenegger, SLP
NPI 1669893061 · Speech-Language Pathologist · Denver, CO
Elizabeth Niffenegger, SLP is a Speech-Language Pathologist provider in Denver, CO (NPI 1669893061).
Provider details
- NPI number
- 1669893061
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- SLP
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Speech, Language and Hearing Service Providers
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
83% 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
- 2014-01-02
- Last updated
- 2025-03-16
- Certified
- 2025-03-16
Frequently asked questions
- What is Elizabeth Niffenegger's NPI number?
- Elizabeth Niffenegger's National Provider Identifier (NPI) is 1669893061, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Niffenegger's specialty?
- Elizabeth Niffenegger is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Elizabeth Niffenegger located?
- Elizabeth Niffenegger's practice location on file with NPPES is 6200 E Cornell Ave, Denver, CO 80222-7013.
- What is Elizabeth Niffenegger's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Niffenegger is (303) 902-3462.
- Is Elizabeth Niffenegger's NPI active?
- Yes — Elizabeth Niffenegger's NPI (1669893061) is active in the NPPES registry as of the last update on 2025-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.