Cynthia Ferrell, AU.D.
NPI 1700986569 · Audiologist · Rapid City, SD
Cynthia Ferrell, AU.D. is a Audiologist provider in Rapid City, SD (NPI 1700986569).
Provider details
- NPI number
- 1700986569
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AU.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 317A (SD)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
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
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
Mailing address
Registry dates
- Enumerated
- 2006-09-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Cynthia Ferrell's NPI number?
- Cynthia Ferrell's National Provider Identifier (NPI) is 1700986569, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Ferrell's specialty?
- Cynthia Ferrell is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Cynthia Ferrell located?
- Cynthia Ferrell's practice location on file with NPPES is 716 San Marco Blvd, Rapid City, SD 57702-0114.
- What is Cynthia Ferrell's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Ferrell is (605) 348-1552.
- Is Cynthia Ferrell's NPI active?
- Yes — Cynthia Ferrell's NPI (1700986569) 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.