Alexandra Costlow, AUD
NPI 1043640592 · Audiologist-Hearing Aid Fitter · Philadelphia, PA
Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Costlow, AUD is a Audiologist-Hearing Aid Fitter provider in Philadelphia, PA (NPI 1043640592).
Provider details
- NPI number
- 1043640592
- Entity type
- Individual
- Primary specialty
- Audiologist-Hearing Aid FitterSpeech, Language and Hearing Service Providers
- Credential
- AUD
- Sex
- Female
- Sole proprietor
- No
- License
- AT006318 (PA)
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
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
- 2013-11-20
- Last updated
- 2014-05-07
Frequently asked questions
- What is Alexandra Costlow's NPI number?
- Alexandra Costlow's National Provider Identifier (NPI) is 1043640592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Costlow's specialty?
- Alexandra Costlow is listed in the NPPES registry with a primary specialty of Audiologist-Hearing Aid Fitter (Speech, Language and Hearing Service Providers).
- Where is Alexandra Costlow located?
- Alexandra Costlow's practice location on file with NPPES is 925 Chestnut Street, Philadelphia, PA 19107-4201.
- What is Alexandra Costlow's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Costlow is (215) 955-6760.
- Does Alexandra Costlow accept Medicare?
- Alexandra Costlow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Costlow's NPI active?
- Yes — Alexandra Costlow's NPI (1043640592) is active in the NPPES registry as of the last update on 2014-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.