Christina Callahan
NPI 1255970570 · Audiologist-Hearing Aid Fitter · New York, NY
Christina Callahan is a Audiologist-Hearing Aid Fitter provider in New York, NY (NPI 1255970570).
Provider details
- NPI number
- 1255970570
- Entity type
- Individual
- Primary specialty
- Audiologist-Hearing Aid FitterSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
6 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
- 2020-01-03
- Last updated
- 2020-01-03
- Certified
- 2020-01-03
Frequently asked questions
- What is Christina Callahan's NPI number?
- Christina Callahan's National Provider Identifier (NPI) is 1255970570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Callahan's specialty?
- Christina Callahan is listed in the NPPES registry with a primary specialty of Audiologist-Hearing Aid Fitter (Speech, Language and Hearing Service Providers).
- Where is Christina Callahan located?
- Christina Callahan's practice location on file with NPPES is 41 W 25th St Fl 3, New York, NY 10010-2085.
- What is Christina Callahan's phone number?
- The practice phone number listed in the NPPES registry for Christina Callahan is (914) 618-0294.
- Is Christina Callahan's NPI active?
- Yes — Christina Callahan's NPI (1255970570) is active in the NPPES registry as of the last update on 2020-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.